Home / 2,724,862.26-4,084,238.28-1,105,254.74

Finding the Fourth Proportional to 2,724,862.26, 4,084,238.28 and 1,105,254.74

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Solution

The fourth proportional to 2,724,862.26, 4,084,238.28 and 1,105,254.74 is: 1,656,642.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,862.26 : 4,084,238.28 = 1,105,254.74 : x
  2. Step 2: Convert to fraction form
    2,724,862.26/4,084,238.28 = 1,105,254.74/x
  3. Step 3: Cross multiply
    2,724,862.26x = 4,084,238.28 × 1,105,254.74
  4. Step 4: Simplify right side
    2,724,862.26x = 4,514,123,718,259.45
  5. Step 5: Solve for x
    x = 4,514,123,718,259.45/2,724,862.26
  6. Step 6: Final answer
    x = 1,656,642.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.