Home / 5,561,430.20-8,331,647.70-2,856,548.60

Finding the Fourth Proportional to 5,561,430.20, 8,331,647.70 and 2,856,548.60

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Solution

The fourth proportional to 5,561,430.20, 8,331,647.70 and 2,856,548.60 is: 4,279,430.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,430.20 : 8,331,647.70 = 2,856,548.60 : x
  2. Step 2: Convert to fraction form
    5,561,430.20/8,331,647.70 = 2,856,548.60/x
  3. Step 3: Cross multiply
    5,561,430.20x = 8,331,647.70 × 2,856,548.60
  4. Step 4: Simplify right side
    5,561,430.20x = 23,799,756,573,128.22
  5. Step 5: Solve for x
    x = 23,799,756,573,128.22/5,561,430.20
  6. Step 6: Final answer
    x = 4,279,430.96

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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.