Home / 2,092,363.20-3,137,767.20-829,929.60

Finding the Fourth Proportional to 2,092,363.20, 3,137,767.20 and 829,929.60

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Solution

The fourth proportional to 2,092,363.20, 3,137,767.20 and 829,929.60 is: 1,244,585.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,363.20 : 3,137,767.20 = 829,929.60 : x
  2. Step 2: Convert to fraction form
    2,092,363.20/3,137,767.20 = 829,929.60/x
  3. Step 3: Cross multiply
    2,092,363.20x = 3,137,767.20 × 829,929.60
  4. Step 4: Simplify right side
    2,092,363.20x = 2,604,125,877,189.12
  5. Step 5: Solve for x
    x = 2,604,125,877,189.12/2,092,363.20
  6. Step 6: Final answer
    x = 1,244,585.97

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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.