Home / 4,931,889.39-7,385,877.27-3,411,304.74

Finding the Fourth Proportional to 4,931,889.39, 7,385,877.27 and 3,411,304.74

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Solution

The fourth proportional to 4,931,889.39, 7,385,877.27 and 3,411,304.74 is: 5,108,686.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,889.39 : 7,385,877.27 = 3,411,304.74 : x
  2. Step 2: Convert to fraction form
    4,931,889.39/7,385,877.27 = 3,411,304.74/x
  3. Step 3: Cross multiply
    4,931,889.39x = 7,385,877.27 × 3,411,304.74
  4. Step 4: Simplify right side
    4,931,889.39x = 25,195,478,140,209.26
  5. Step 5: Solve for x
    x = 25,195,478,140,209.26/4,931,889.39
  6. Step 6: Final answer
    x = 5,108,686.78

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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.