Home / 2,890,831.20-4,331,743.20-1,092,733.80

Finding the Fourth Proportional to 2,890,831.20, 4,331,743.20 and 1,092,733.80

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Solution

The fourth proportional to 2,890,831.20, 4,331,743.20 and 1,092,733.80 is: 1,637,398.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,831.20 : 4,331,743.20 = 1,092,733.80 : x
  2. Step 2: Convert to fraction form
    2,890,831.20/4,331,743.20 = 1,092,733.80/x
  3. Step 3: Cross multiply
    2,890,831.20x = 4,331,743.20 × 1,092,733.80
  4. Step 4: Simplify right side
    2,890,831.20x = 4,733,442,207,560.16
  5. Step 5: Solve for x
    x = 4,733,442,207,560.16/2,890,831.20
  6. Step 6: Final answer
    x = 1,637,398.34

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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.