Home / 3,834,812.90-5,292,151.71-2,116,044.13

Finding the Fourth Proportional to 3,834,812.90, 5,292,151.71 and 2,116,044.13

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Solution

The fourth proportional to 3,834,812.90, 5,292,151.71 and 2,116,044.13 is: 2,920,201.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,812.90 : 5,292,151.71 = 2,116,044.13 : x
  2. Step 2: Convert to fraction form
    3,834,812.90/5,292,151.71 = 2,116,044.13/x
  3. Step 3: Cross multiply
    3,834,812.90x = 5,292,151.71 × 2,116,044.13
  4. Step 4: Simplify right side
    3,834,812.90x = 11,198,426,561,014.96
  5. Step 5: Solve for x
    x = 11,198,426,561,014.96/3,834,812.90
  6. Step 6: Final answer
    x = 2,920,201.55

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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.