Home / 2,832,508.48-3,908,862.26-1,543,348.86

Finding the Fourth Proportional to 2,832,508.48, 3,908,862.26 and 1,543,348.86

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Solution

The fourth proportional to 2,832,508.48, 3,908,862.26 and 1,543,348.86 is: 2,129,821.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,508.48 : 3,908,862.26 = 1,543,348.86 : x
  2. Step 2: Convert to fraction form
    2,832,508.48/3,908,862.26 = 1,543,348.86/x
  3. Step 3: Cross multiply
    2,832,508.48x = 3,908,862.26 × 1,543,348.86
  4. Step 4: Simplify right side
    2,832,508.48x = 6,032,738,105,151.28
  5. Step 5: Solve for x
    x = 6,032,738,105,151.28/2,832,508.48
  6. Step 6: Final answer
    x = 2,129,821.73

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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.