Home / 3,670,679.20-5,506,018.80-1,146,589.60

Finding the Fourth Proportional to 3,670,679.20, 5,506,018.80 and 1,146,589.60

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Solution

The fourth proportional to 3,670,679.20, 5,506,018.80 and 1,146,589.60 is: 1,719,884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,679.20 : 5,506,018.80 = 1,146,589.60 : x
  2. Step 2: Convert to fraction form
    3,670,679.20/5,506,018.80 = 1,146,589.60/x
  3. Step 3: Cross multiply
    3,670,679.20x = 5,506,018.80 × 1,146,589.60
  4. Step 4: Simplify right side
    3,670,679.20x = 6,313,143,893,484.48
  5. Step 5: Solve for x
    x = 6,313,143,893,484.48/3,670,679.20
  6. Step 6: Final answer
    x = 1,719,884.40

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Similar ratio
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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.