Home / 4,727,977.92-7,074,080.16-2,899,815.36

Finding the Fourth Proportional to 4,727,977.92, 7,074,080.16 and 2,899,815.36

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Solution

The fourth proportional to 4,727,977.92, 7,074,080.16 and 2,899,815.36 is: 4,338,752.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,977.92 : 7,074,080.16 = 2,899,815.36 : x
  2. Step 2: Convert to fraction form
    4,727,977.92/7,074,080.16 = 2,899,815.36/x
  3. Step 3: Cross multiply
    4,727,977.92x = 7,074,080.16 × 2,899,815.36
  4. Step 4: Simplify right side
    4,727,977.92x = 20,513,526,305,839.26
  5. Step 5: Solve for x
    x = 20,513,526,305,839.26/4,727,977.92
  6. Step 6: Final answer
    x = 4,338,752.56

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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.