Home / 3,165,035.32-4,367,490.54-1,858,149.76

Finding the Fourth Proportional to 3,165,035.32, 4,367,490.54 and 1,858,149.76

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Solution

The fourth proportional to 3,165,035.32, 4,367,490.54 and 1,858,149.76 is: 2,564,095.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,035.32 : 4,367,490.54 = 1,858,149.76 : x
  2. Step 2: Convert to fraction form
    3,165,035.32/4,367,490.54 = 1,858,149.76/x
  3. Step 3: Cross multiply
    3,165,035.32x = 4,367,490.54 × 1,858,149.76
  4. Step 4: Simplify right side
    3,165,035.32x = 8,115,451,498,703.27
  5. Step 5: Solve for x
    x = 8,115,451,498,703.27/3,165,035.32
  6. Step 6: Final answer
    x = 2,564,095.08

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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.