Home / 3,647,897.04-5,472,120.40-1,088,909.76

Finding the Fourth Proportional to 3,647,897.04, 5,472,120.40 and 1,088,909.76

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Solution

The fourth proportional to 3,647,897.04, 5,472,120.40 and 1,088,909.76 is: 1,633,446.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,897.04 : 5,472,120.40 = 1,088,909.76 : x
  2. Step 2: Convert to fraction form
    3,647,897.04/5,472,120.40 = 1,088,909.76/x
  3. Step 3: Cross multiply
    3,647,897.04x = 5,472,120.40 × 1,088,909.76
  4. Step 4: Simplify right side
    3,647,897.04x = 5,958,645,311,455.11
  5. Step 5: Solve for x
    x = 5,958,645,311,455.11/3,647,897.04
  6. Step 6: Final answer
    x = 1,633,446.68

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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.