Home / 3,397,614.18-4,688,708.31-1,869,721.29

Finding the Fourth Proportional to 3,397,614.18, 4,688,708.31 and 1,869,721.29

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Solution

The fourth proportional to 3,397,614.18, 4,688,708.31 and 1,869,721.29 is: 2,580,215.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,614.18 : 4,688,708.31 = 1,869,721.29 : x
  2. Step 2: Convert to fraction form
    3,397,614.18/4,688,708.31 = 1,869,721.29/x
  3. Step 3: Cross multiply
    3,397,614.18x = 4,688,708.31 × 1,869,721.29
  4. Step 4: Simplify right side
    3,397,614.18x = 8,766,577,749,806.92
  5. Step 5: Solve for x
    x = 8,766,577,749,806.92/3,397,614.18
  6. Step 6: Final answer
    x = 2,580,215.79

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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.