Home / 4,046,729.60-6,070,094.40-3,143,279.90

Finding the Fourth Proportional to 4,046,729.60, 6,070,094.40 and 3,143,279.90

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Solution

The fourth proportional to 4,046,729.60, 6,070,094.40 and 3,143,279.90 is: 4,714,919.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046,729.60 : 6,070,094.40 = 3,143,279.90 : x
  2. Step 2: Convert to fraction form
    4,046,729.60/6,070,094.40 = 3,143,279.90/x
  3. Step 3: Cross multiply
    4,046,729.60x = 6,070,094.40 × 3,143,279.90
  4. Step 4: Simplify right side
    4,046,729.60x = 19,080,005,718,622.56
  5. Step 5: Solve for x
    x = 19,080,005,718,622.56/4,046,729.60
  6. Step 6: Final answer
    x = 4,714,919.85

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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.