Home / 2,045,351.13-2,822,680.67-1,139,939.61

Finding the Fourth Proportional to 2,045,351.13, 2,822,680.67 and 1,139,939.61

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Solution

The fourth proportional to 2,045,351.13, 2,822,680.67 and 1,139,939.61 is: 1,573,170.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,351.13 : 2,822,680.67 = 1,139,939.61 : x
  2. Step 2: Convert to fraction form
    2,045,351.13/2,822,680.67 = 1,139,939.61/x
  3. Step 3: Cross multiply
    2,045,351.13x = 2,822,680.67 × 1,139,939.61
  4. Step 4: Simplify right side
    2,045,351.13x = 3,217,685,496,414.64
  5. Step 5: Solve for x
    x = 3,217,685,496,414.64/2,045,351.13
  6. Step 6: Final answer
    x = 1,573,170.22

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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.