Home / 2,649,946.92-3,656,927.35-1,442,722.92

Finding the Fourth Proportional to 2,649,946.92, 3,656,927.35 and 1,442,722.92

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Solution

The fourth proportional to 2,649,946.92, 3,656,927.35 and 1,442,722.92 is: 1,990,957.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,946.92 : 3,656,927.35 = 1,442,722.92 : x
  2. Step 2: Convert to fraction form
    2,649,946.92/3,656,927.35 = 1,442,722.92/x
  3. Step 3: Cross multiply
    2,649,946.92x = 3,656,927.35 × 1,442,722.92
  4. Step 4: Simplify right side
    2,649,946.92x = 5,275,932,904,619.86
  5. Step 5: Solve for x
    x = 5,275,932,904,619.86/2,649,946.92
  6. Step 6: Final answer
    x = 1,990,957.96

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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.