Home / 3,230,630.60-4,840,697.10-2,779,233.80

Finding the Fourth Proportional to 3,230,630.60, 4,840,697.10 and 2,779,233.80

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Solution

The fourth proportional to 3,230,630.60, 4,840,697.10 and 2,779,233.80 is: 4,164,335.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,630.60 : 4,840,697.10 = 2,779,233.80 : x
  2. Step 2: Convert to fraction form
    3,230,630.60/4,840,697.10 = 2,779,233.80/x
  3. Step 3: Cross multiply
    3,230,630.60x = 4,840,697.10 × 2,779,233.80
  4. Step 4: Simplify right side
    3,230,630.60x = 13,453,428,995,881.98
  5. Step 5: Solve for x
    x = 13,453,428,995,881.98/3,230,630.60
  6. Step 6: Final answer
    x = 4,164,335.28

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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.