Home / 4,897,892.40-7,344,916.20-1,863,646.80

Finding the Fourth Proportional to 4,897,892.40, 7,344,916.20 and 1,863,646.80

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Solution

The fourth proportional to 4,897,892.40, 7,344,916.20 and 1,863,646.80 is: 2,794,738.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,892.40 : 7,344,916.20 = 1,863,646.80 : x
  2. Step 2: Convert to fraction form
    4,897,892.40/7,344,916.20 = 1,863,646.80/x
  3. Step 3: Cross multiply
    4,897,892.40x = 7,344,916.20 × 1,863,646.80
  4. Step 4: Simplify right side
    4,897,892.40x = 13,688,329,572,398.16
  5. Step 5: Solve for x
    x = 13,688,329,572,398.16/4,897,892.40
  6. Step 6: Final answer
    x = 2,794,738.73

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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.