Home / 2,869,920.08-3,960,489.33-1,580,760.46

Finding the Fourth Proportional to 2,869,920.08, 3,960,489.33 and 1,580,760.46

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Solution

The fourth proportional to 2,869,920.08, 3,960,489.33 and 1,580,760.46 is: 2,181,449.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,920.08 : 3,960,489.33 = 1,580,760.46 : x
  2. Step 2: Convert to fraction form
    2,869,920.08/3,960,489.33 = 1,580,760.46/x
  3. Step 3: Cross multiply
    2,869,920.08x = 3,960,489.33 × 1,580,760.46
  4. Step 4: Simplify right side
    2,869,920.08x = 6,260,584,940,066.50
  5. Step 5: Solve for x
    x = 6,260,584,940,066.50/2,869,920.08
  6. Step 6: Final answer
    x = 2,181,449.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.