Home / 3,613,008.29-5,419,521.54-1,218,534.89

Finding the Fourth Proportional to 3,613,008.29, 5,419,521.54 and 1,218,534.89

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Solution

The fourth proportional to 3,613,008.29, 5,419,521.54 and 1,218,534.89 is: 1,827,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,008.29 : 5,419,521.54 = 1,218,534.89 : x
  2. Step 2: Convert to fraction form
    3,613,008.29/5,419,521.54 = 1,218,534.89/x
  3. Step 3: Cross multiply
    3,613,008.29x = 5,419,521.54 × 1,218,534.89
  4. Step 4: Simplify right side
    3,613,008.29x = 6,603,876,056,498.92
  5. Step 5: Solve for x
    x = 6,603,876,056,498.92/3,613,008.29
  6. Step 6: Final answer
    x = 1,827,805.40

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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.