Home / 5,779,386.22-8,669,484.15-2,321,126.20

Finding the Fourth Proportional to 5,779,386.22, 8,669,484.15 and 2,321,126.20

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Solution

The fourth proportional to 5,779,386.22, 8,669,484.15 and 2,321,126.20 is: 3,481,851.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,386.22 : 8,669,484.15 = 2,321,126.20 : x
  2. Step 2: Convert to fraction form
    5,779,386.22/8,669,484.15 = 2,321,126.20/x
  3. Step 3: Cross multiply
    5,779,386.22x = 8,669,484.15 × 2,321,126.20
  4. Step 4: Simplify right side
    5,779,386.22x = 20,122,966,801,049.73
  5. Step 5: Solve for x
    x = 20,122,966,801,049.73/5,779,386.22
  6. Step 6: Final answer
    x = 3,481,851.88

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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.