Home / 3,147,752.10-4,722,794.55-1,255,851.30

Finding the Fourth Proportional to 3,147,752.10, 4,722,794.55 and 1,255,851.30

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Solution

The fourth proportional to 3,147,752.10, 4,722,794.55 and 1,255,851.30 is: 1,884,242.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,752.10 : 4,722,794.55 = 1,255,851.30 : x
  2. Step 2: Convert to fraction form
    3,147,752.10/4,722,794.55 = 1,255,851.30/x
  3. Step 3: Cross multiply
    3,147,752.10x = 4,722,794.55 × 1,255,851.30
  4. Step 4: Simplify right side
    3,147,752.10x = 5,931,127,675,250.42
  5. Step 5: Solve for x
    x = 5,931,127,675,250.42/3,147,752.10
  6. Step 6: Final answer
    x = 1,884,242.31

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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.