Home / 2,049,060.18-2,827,646.70-1,131,272.64

Finding the Fourth Proportional to 2,049,060.18, 2,827,646.70 and 1,131,272.64

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Solution

The fourth proportional to 2,049,060.18, 2,827,646.70 and 1,131,272.64 is: 1,561,125.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,060.18 : 2,827,646.70 = 1,131,272.64 : x
  2. Step 2: Convert to fraction form
    2,049,060.18/2,827,646.70 = 1,131,272.64/x
  3. Step 3: Cross multiply
    2,049,060.18x = 2,827,646.70 × 1,131,272.64
  4. Step 4: Simplify right side
    2,049,060.18x = 3,198,839,347,296.29
  5. Step 5: Solve for x
    x = 3,198,839,347,296.29/2,049,060.18
  6. Step 6: Final answer
    x = 1,561,125.13

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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.