Home / 2,759,935.20-4,132,029.60-2,445,007.20

Finding the Fourth Proportional to 2,759,935.20, 4,132,029.60 and 2,445,007.20

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Solution

The fourth proportional to 2,759,935.20, 4,132,029.60 and 2,445,007.20 is: 3,660,535.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,935.20 : 4,132,029.60 = 2,445,007.20 : x
  2. Step 2: Convert to fraction form
    2,759,935.20/4,132,029.60 = 2,445,007.20/x
  3. Step 3: Cross multiply
    2,759,935.20x = 4,132,029.60 × 2,445,007.20
  4. Step 4: Simplify right side
    2,759,935.20x = 10,102,842,122,613.12
  5. Step 5: Solve for x
    x = 10,102,842,122,613.12/2,759,935.20
  6. Step 6: Final answer
    x = 3,660,535.99

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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.