Home / 3,944,203.60-5,442,890.52-2,225,484.04

Finding the Fourth Proportional to 3,944,203.60, 5,442,890.52 and 2,225,484.04

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Solution

The fourth proportional to 3,944,203.60, 5,442,890.52 and 2,225,484.04 is: 3,071,105.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,203.60 : 5,442,890.52 = 2,225,484.04 : x
  2. Step 2: Convert to fraction form
    3,944,203.60/5,442,890.52 = 2,225,484.04/x
  3. Step 3: Cross multiply
    3,944,203.60x = 5,442,890.52 × 2,225,484.04
  4. Step 4: Simplify right side
    3,944,203.60x = 12,113,065,983,727.30
  5. Step 5: Solve for x
    x = 12,113,065,983,727.30/3,944,203.60
  6. Step 6: Final answer
    x = 3,071,105.66

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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.