Home / 4,128,164.20-6,192,246.30-2,238,596.20

Finding the Fourth Proportional to 4,128,164.20, 6,192,246.30 and 2,238,596.20

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Solution

The fourth proportional to 4,128,164.20, 6,192,246.30 and 2,238,596.20 is: 3,357,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,164.20 : 6,192,246.30 = 2,238,596.20 : x
  2. Step 2: Convert to fraction form
    4,128,164.20/6,192,246.30 = 2,238,596.20/x
  3. Step 3: Cross multiply
    4,128,164.20x = 6,192,246.30 × 2,238,596.20
  4. Step 4: Simplify right side
    4,128,164.20x = 13,861,939,036,644.06
  5. Step 5: Solve for x
    x = 13,861,939,036,644.06/4,128,164.20
  6. Step 6: Final answer
    x = 3,357,894.30

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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.