Home / 2,749,464.56-4,125,509.40-1,328,731.04

Finding the Fourth Proportional to 2,749,464.56, 4,125,509.40 and 1,328,731.04

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Solution

The fourth proportional to 2,749,464.56, 4,125,509.40 and 1,328,731.04 is: 1,993,730.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,464.56 : 4,125,509.40 = 1,328,731.04 : x
  2. Step 2: Convert to fraction form
    2,749,464.56/4,125,509.40 = 1,328,731.04/x
  3. Step 3: Cross multiply
    2,749,464.56x = 4,125,509.40 × 1,328,731.04
  4. Step 4: Simplify right side
    2,749,464.56x = 5,481,692,395,591.78
  5. Step 5: Solve for x
    x = 5,481,692,395,591.78/2,749,464.56
  6. Step 6: Final answer
    x = 1,993,730.88

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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.