Home / 3,692,890.44-5,549,077.53-1,988,294.04

Finding the Fourth Proportional to 3,692,890.44, 5,549,077.53 and 1,988,294.04

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Solution

The fourth proportional to 3,692,890.44, 5,549,077.53 and 1,988,294.04 is: 2,987,686.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,890.44 : 5,549,077.53 = 1,988,294.04 : x
  2. Step 2: Convert to fraction form
    3,692,890.44/5,549,077.53 = 1,988,294.04/x
  3. Step 3: Cross multiply
    3,692,890.44x = 5,549,077.53 × 1,988,294.04
  4. Step 4: Simplify right side
    3,692,890.44x = 11,033,197,780,396.92
  5. Step 5: Solve for x
    x = 11,033,197,780,396.92/3,692,890.44
  6. Step 6: Final answer
    x = 2,987,686.19

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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.