Home / 4,121,104.23-6,182,549-1,242,230.21

Finding the Fourth Proportional to 4,121,104.23, 6,182,549 and 1,242,230.21

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Solution

The fourth proportional to 4,121,104.23, 6,182,549 and 1,242,230.21 is: 1,863,614.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,104.23 : 6,182,549 = 1,242,230.21 : x
  2. Step 2: Convert to fraction form
    4,121,104.23/6,182,549 = 1,242,230.21/x
  3. Step 3: Cross multiply
    4,121,104.23x = 6,182,549 × 1,242,230.21
  4. Step 4: Simplify right side
    4,121,104.23x = 7,680,149,142,605.29
  5. Step 5: Solve for x
    x = 7,680,149,142,605.29/4,121,104.23
  6. Step 6: Final answer
    x = 1,863,614.39

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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.