Home / 3,012,260.15-4,155,892.44-1,925,158.86

Finding the Fourth Proportional to 3,012,260.15, 4,155,892.44 and 1,925,158.86

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Solution

The fourth proportional to 3,012,260.15, 4,155,892.44 and 1,925,158.86 is: 2,656,063.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,260.15 : 4,155,892.44 = 1,925,158.86 : x
  2. Step 2: Convert to fraction form
    3,012,260.15/4,155,892.44 = 1,925,158.86/x
  3. Step 3: Cross multiply
    3,012,260.15x = 4,155,892.44 × 1,925,158.86
  4. Step 4: Simplify right side
    3,012,260.15x = 8,000,753,152,073.02
  5. Step 5: Solve for x
    x = 8,000,753,152,073.02/3,012,260.15
  6. Step 6: Final answer
    x = 2,656,063.14

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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.