Home / 4,121,453.10-6,182,114.85-1,129,637.10

Finding the Fourth Proportional to 4,121,453.10, 6,182,114.85 and 1,129,637.10

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Solution

The fourth proportional to 4,121,453.10, 6,182,114.85 and 1,129,637.10 is: 1,694,437.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,453.10 : 6,182,114.85 = 1,129,637.10 : x
  2. Step 2: Convert to fraction form
    4,121,453.10/6,182,114.85 = 1,129,637.10/x
  3. Step 3: Cross multiply
    4,121,453.10x = 6,182,114.85 × 1,129,637.10
  4. Step 4: Simplify right side
    4,121,453.10x = 6,983,546,291,020.94
  5. Step 5: Solve for x
    x = 6,983,546,291,020.94/4,121,453.10
  6. Step 6: Final answer
    x = 1,694,437.89

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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.