Home / 5,473,606.92-8,209,628.40-1,879,306.44

Finding the Fourth Proportional to 5,473,606.92, 8,209,628.40 and 1,879,306.44

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Solution

The fourth proportional to 5,473,606.92, 8,209,628.40 and 1,879,306.44 is: 2,818,691.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473,606.92 : 8,209,628.40 = 1,879,306.44 : x
  2. Step 2: Convert to fraction form
    5,473,606.92/8,209,628.40 = 1,879,306.44/x
  3. Step 3: Cross multiply
    5,473,606.92x = 8,209,628.40 × 1,879,306.44
  4. Step 4: Simplify right side
    5,473,606.92x = 15,428,407,522,126.90
  5. Step 5: Solve for x
    x = 15,428,407,522,126.90/5,473,606.92
  6. Step 6: Final answer
    x = 2,818,691.18

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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.