Home / 2,750,891.50-3,796,055.31-1,527,221.26

Finding the Fourth Proportional to 2,750,891.50, 3,796,055.31 and 1,527,221.26

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Solution

The fourth proportional to 2,750,891.50, 3,796,055.31 and 1,527,221.26 is: 2,107,468.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,891.50 : 3,796,055.31 = 1,527,221.26 : x
  2. Step 2: Convert to fraction form
    2,750,891.50/3,796,055.31 = 1,527,221.26/x
  3. Step 3: Cross multiply
    2,750,891.50x = 3,796,055.31 × 1,527,221.26
  4. Step 4: Simplify right side
    2,750,891.50x = 5,797,416,373,567.89
  5. Step 5: Solve for x
    x = 5,797,416,373,567.89/2,750,891.50
  6. Step 6: Final answer
    x = 2,107,468.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.