Home / 2,124,940.42-2,932,332.19-1,158,049.90

Finding the Fourth Proportional to 2,124,940.42, 2,932,332.19 and 1,158,049.90

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Solution

The fourth proportional to 2,124,940.42, 2,932,332.19 and 1,158,049.90 is: 1,598,062.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,940.42 : 2,932,332.19 = 1,158,049.90 : x
  2. Step 2: Convert to fraction form
    2,124,940.42/2,932,332.19 = 1,158,049.90/x
  3. Step 3: Cross multiply
    2,124,940.42x = 2,932,332.19 × 1,158,049.90
  4. Step 4: Simplify right side
    2,124,940.42x = 3,395,786,999,396.28
  5. Step 5: Solve for x
    x = 3,395,786,999,396.28/2,124,940.42
  6. Step 6: Final answer
    x = 1,598,062.22

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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.