Home / 2,426,101.80-3,639,152.70-2,221,398.60

Finding the Fourth Proportional to 2,426,101.80, 3,639,152.70 and 2,221,398.60

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Solution

The fourth proportional to 2,426,101.80, 3,639,152.70 and 2,221,398.60 is: 3,332,097.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,101.80 : 3,639,152.70 = 2,221,398.60 : x
  2. Step 2: Convert to fraction form
    2,426,101.80/3,639,152.70 = 2,221,398.60/x
  3. Step 3: Cross multiply
    2,426,101.80x = 3,639,152.70 × 2,221,398.60
  4. Step 4: Simplify right side
    2,426,101.80x = 8,084,008,712,966.22
  5. Step 5: Solve for x
    x = 8,084,008,712,966.22/2,426,101.80
  6. Step 6: Final answer
    x = 3,332,097.90

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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.