Home / 4,005,306.50-6,008,329.10-1,309,645.53

Finding the Fourth Proportional to 4,005,306.50, 6,008,329.10 and 1,309,645.53

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Solution

The fourth proportional to 4,005,306.50, 6,008,329.10 and 1,309,645.53 is: 1,964,589.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,306.50 : 6,008,329.10 = 1,309,645.53 : x
  2. Step 2: Convert to fraction form
    4,005,306.50/6,008,329.10 = 1,309,645.53/x
  3. Step 3: Cross multiply
    4,005,306.50x = 6,008,329.10 × 1,309,645.53
  4. Step 4: Simplify right side
    4,005,306.50x = 7,868,781,351,858.04
  5. Step 5: Solve for x
    x = 7,868,781,351,858.04/4,005,306.50
  6. Step 6: Final answer
    x = 1,964,589.07

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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.