Home / 4,217,572.19-6,325,049.23-1,521,546.12

Finding the Fourth Proportional to 4,217,572.19, 6,325,049.23 and 1,521,546.12

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Solution

The fourth proportional to 4,217,572.19, 6,325,049.23 and 1,521,546.12 is: 2,281,846.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,572.19 : 6,325,049.23 = 1,521,546.12 : x
  2. Step 2: Convert to fraction form
    4,217,572.19/6,325,049.23 = 1,521,546.12/x
  3. Step 3: Cross multiply
    4,217,572.19x = 6,325,049.23 × 1,521,546.12
  4. Step 4: Simplify right side
    4,217,572.19x = 9,623,854,110,911.62
  5. Step 5: Solve for x
    x = 9,623,854,110,911.62/4,217,572.19
  6. Step 6: Final answer
    x = 2,281,846.92

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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.