Home / 3,789,531.16-5,229,398.80-2,070,711.16

Finding the Fourth Proportional to 3,789,531.16, 5,229,398.80 and 2,070,711.16

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Solution

The fourth proportional to 3,789,531.16, 5,229,398.80 and 2,070,711.16 is: 2,857,497.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,531.16 : 5,229,398.80 = 2,070,711.16 : x
  2. Step 2: Convert to fraction form
    3,789,531.16/5,229,398.80 = 2,070,711.16/x
  3. Step 3: Cross multiply
    3,789,531.16x = 5,229,398.80 × 2,070,711.16
  4. Step 4: Simplify right side
    3,789,531.16x = 10,828,574,455,250.61
  5. Step 5: Solve for x
    x = 10,828,574,455,250.61/3,789,531.16
  6. Step 6: Final answer
    x = 2,857,497.14

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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.