Home / 3,265,280.10-4,897,920.15-2,666,916.90

Finding the Fourth Proportional to 3,265,280.10, 4,897,920.15 and 2,666,916.90

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Solution

The fourth proportional to 3,265,280.10, 4,897,920.15 and 2,666,916.90 is: 4,000,375.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,280.10 : 4,897,920.15 = 2,666,916.90 : x
  2. Step 2: Convert to fraction form
    3,265,280.10/4,897,920.15 = 2,666,916.90/x
  3. Step 3: Cross multiply
    3,265,280.10x = 4,897,920.15 × 2,666,916.90
  4. Step 4: Simplify right side
    3,265,280.10x = 13,062,346,022,885.54
  5. Step 5: Solve for x
    x = 13,062,346,022,885.54/3,265,280.10
  6. Step 6: Final answer
    x = 4,000,375.35

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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.