Home / 3,672,451.15-5,508,669.67-976,779.20

Finding the Fourth Proportional to 3,672,451.15, 5,508,669.67 and 976,779.20

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Solution

The fourth proportional to 3,672,451.15, 5,508,669.67 and 976,779.20 is: 1,465,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,451.15 : 5,508,669.67 = 976,779.20 : x
  2. Step 2: Convert to fraction form
    3,672,451.15/5,508,669.67 = 976,779.20/x
  3. Step 3: Cross multiply
    3,672,451.15x = 5,508,669.67 × 976,779.20
  4. Step 4: Simplify right side
    3,672,451.15x = 5,380,753,964,656.59
  5. Step 5: Solve for x
    x = 5,380,753,964,656.59/3,672,451.15
  6. Step 6: Final answer
    x = 1,465,166.93

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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.