Home / 3,413,894.31-4,711,500.06-1,865,391.39

Finding the Fourth Proportional to 3,413,894.31, 4,711,500.06 and 1,865,391.39

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Solution

The fourth proportional to 3,413,894.31, 4,711,500.06 and 1,865,391.39 is: 2,574,418.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,894.31 : 4,711,500.06 = 1,865,391.39 : x
  2. Step 2: Convert to fraction form
    3,413,894.31/4,711,500.06 = 1,865,391.39/x
  3. Step 3: Cross multiply
    3,413,894.31x = 4,711,500.06 × 1,865,391.39
  4. Step 4: Simplify right side
    3,413,894.31x = 8,788,791,645,908.48
  5. Step 5: Solve for x
    x = 8,788,791,645,908.48/3,413,894.31
  6. Step 6: Final answer
    x = 2,574,418.20

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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.