Home / 3,145,201.60-4,721,301.60-1,948,475.20

Finding the Fourth Proportional to 3,145,201.60, 4,721,301.60 and 1,948,475.20

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Solution

The fourth proportional to 3,145,201.60, 4,721,301.60 and 1,948,475.20 is: 2,924,880.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,201.60 : 4,721,301.60 = 1,948,475.20 : x
  2. Step 2: Convert to fraction form
    3,145,201.60/4,721,301.60 = 1,948,475.20/x
  3. Step 3: Cross multiply
    3,145,201.60x = 4,721,301.60 × 1,948,475.20
  4. Step 4: Simplify right side
    3,145,201.60x = 9,199,339,079,320.32
  5. Step 5: Solve for x
    x = 9,199,339,079,320.32/3,145,201.60
  6. Step 6: Final answer
    x = 2,924,880.58

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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.