Home / 2,613,399.60-3,920,595.66-907,476.96

Finding the Fourth Proportional to 2,613,399.60, 3,920,595.66 and 907,476.96

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Solution

The fourth proportional to 2,613,399.60, 3,920,595.66 and 907,476.96 is: 1,361,387.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,399.60 : 3,920,595.66 = 907,476.96 : x
  2. Step 2: Convert to fraction form
    2,613,399.60/3,920,595.66 = 907,476.96/x
  3. Step 3: Cross multiply
    2,613,399.60x = 3,920,595.66 × 907,476.96
  4. Step 4: Simplify right side
    2,613,399.60x = 3,557,850,230,925.99
  5. Step 5: Solve for x
    x = 3,557,850,230,925.99/2,613,399.60
  6. Step 6: Final answer
    x = 1,361,387.76

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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.