Home / 3,156,030.10-4,734,045.15-2,652,145.30

Finding the Fourth Proportional to 3,156,030.10, 4,734,045.15 and 2,652,145.30

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Solution

The fourth proportional to 3,156,030.10, 4,734,045.15 and 2,652,145.30 is: 3,978,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,030.10 : 4,734,045.15 = 2,652,145.30 : x
  2. Step 2: Convert to fraction form
    3,156,030.10/4,734,045.15 = 2,652,145.30/x
  3. Step 3: Cross multiply
    3,156,030.10x = 4,734,045.15 × 2,652,145.30
  4. Step 4: Simplify right side
    3,156,030.10x = 12,555,375,594,560.29
  5. Step 5: Solve for x
    x = 12,555,375,594,560.29/3,156,030.10
  6. Step 6: Final answer
    x = 3,978,217.95

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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.