Home / 2,079,144.61-2,869,229.56-1,161,412.44

Finding the Fourth Proportional to 2,079,144.61, 2,869,229.56 and 1,161,412.44

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Solution

The fourth proportional to 2,079,144.61, 2,869,229.56 and 1,161,412.44 is: 1,602,754.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,144.61 : 2,869,229.56 = 1,161,412.44 : x
  2. Step 2: Convert to fraction form
    2,079,144.61/2,869,229.56 = 1,161,412.44/x
  3. Step 3: Cross multiply
    2,079,144.61x = 2,869,229.56 × 1,161,412.44
  4. Step 4: Simplify right side
    2,079,144.61x = 3,332,358,892,714.23
  5. Step 5: Solve for x
    x = 3,332,358,892,714.23/2,079,144.61
  6. Step 6: Final answer
    x = 1,602,754.74

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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.