Home / 5,541,230.60-8,312,105.10-1,755,009.80

Finding the Fourth Proportional to 5,541,230.60, 8,312,105.10 and 1,755,009.80

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Solution

The fourth proportional to 5,541,230.60, 8,312,105.10 and 1,755,009.80 is: 2,632,596.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541,230.60 : 8,312,105.10 = 1,755,009.80 : x
  2. Step 2: Convert to fraction form
    5,541,230.60/8,312,105.10 = 1,755,009.80/x
  3. Step 3: Cross multiply
    5,541,230.60x = 8,312,105.10 × 1,755,009.80
  4. Step 4: Simplify right side
    5,541,230.60x = 14,587,825,909,129.98
  5. Step 5: Solve for x
    x = 14,587,825,909,129.98/5,541,230.60
  6. Step 6: Final answer
    x = 2,632,596.79

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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.