Home / 3,668,234.20-5,502,351.30-2,828,426.20

Finding the Fourth Proportional to 3,668,234.20, 5,502,351.30 and 2,828,426.20

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Solution

The fourth proportional to 3,668,234.20, 5,502,351.30 and 2,828,426.20 is: 4,242,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,234.20 : 5,502,351.30 = 2,828,426.20 : x
  2. Step 2: Convert to fraction form
    3,668,234.20/5,502,351.30 = 2,828,426.20/x
  3. Step 3: Cross multiply
    3,668,234.20x = 5,502,351.30 × 2,828,426.20
  4. Step 4: Simplify right side
    3,668,234.20x = 15,562,994,578,524.06
  5. Step 5: Solve for x
    x = 15,562,994,578,524.06/3,668,234.20
  6. Step 6: Final answer
    x = 4,242,639.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.