Home / 5,541,826.60-8,312,999.10-1,755,605.80

Finding the Fourth Proportional to 5,541,826.60, 8,312,999.10 and 1,755,605.80

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Solution

The fourth proportional to 5,541,826.60, 8,312,999.10 and 1,755,605.80 is: 2,633,490.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541,826.60 : 8,312,999.10 = 1,755,605.80 : x
  2. Step 2: Convert to fraction form
    5,541,826.60/8,312,999.10 = 1,755,605.80/x
  3. Step 3: Cross multiply
    5,541,826.60x = 8,312,999.10 × 1,755,605.80
  4. Step 4: Simplify right side
    5,541,826.60x = 14,594,349,435,354.78
  5. Step 5: Solve for x
    x = 14,594,349,435,354.78/5,541,826.60
  6. Step 6: Final answer
    x = 2,633,490.81

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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.