Home / 3,641,551.75-5,462,590.07-1,397,689.75

Finding the Fourth Proportional to 3,641,551.75, 5,462,590.07 and 1,397,689.75

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Solution

The fourth proportional to 3,641,551.75, 5,462,590.07 and 1,397,689.75 is: 2,096,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,551.75 : 5,462,590.07 = 1,397,689.75 : x
  2. Step 2: Convert to fraction form
    3,641,551.75/5,462,590.07 = 1,397,689.75/x
  3. Step 3: Cross multiply
    3,641,551.75x = 5,462,590.07 × 1,397,689.75
  4. Step 4: Simplify right side
    3,641,551.75x = 7,635,006,149,290.78
  5. Step 5: Solve for x
    x = 7,635,006,149,290.78/3,641,551.75
  6. Step 6: Final answer
    x = 2,096,635.36

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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.