Home / 3,432,728.03-5,147,036.26-1,158,201.86

Finding the Fourth Proportional to 3,432,728.03, 5,147,036.26 and 1,158,201.86

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Solution

The fourth proportional to 3,432,728.03, 5,147,036.26 and 1,158,201.86 is: 1,736,609.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,728.03 : 5,147,036.26 = 1,158,201.86 : x
  2. Step 2: Convert to fraction form
    3,432,728.03/5,147,036.26 = 1,158,201.86/x
  3. Step 3: Cross multiply
    3,432,728.03x = 5,147,036.26 × 1,158,201.86
  4. Step 4: Simplify right side
    3,432,728.03x = 5,961,306,941,188.76
  5. Step 5: Solve for x
    x = 5,961,306,941,188.76/3,432,728.03
  6. Step 6: Final answer
    x = 1,736,609.16

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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.