Home / 3,453,126.48-5,180,162.42-1,178,040.04

Finding the Fourth Proportional to 3,453,126.48, 5,180,162.42 and 1,178,040.04

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Solution

The fourth proportional to 3,453,126.48, 5,180,162.42 and 1,178,040.04 is: 1,767,221.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,126.48 : 5,180,162.42 = 1,178,040.04 : x
  2. Step 2: Convert to fraction form
    3,453,126.48/5,180,162.42 = 1,178,040.04/x
  3. Step 3: Cross multiply
    3,453,126.48x = 5,180,162.42 × 1,178,040.04
  4. Step 4: Simplify right side
    3,453,126.48x = 6,102,438,744,463.30
  5. Step 5: Solve for x
    x = 6,102,438,744,463.30/3,453,126.48
  6. Step 6: Final answer
    x = 1,767,221.32

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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.