Home / 3,136,126.11-4,323,273.05-2,216,733.18

Finding the Fourth Proportional to 3,136,126.11, 4,323,273.05 and 2,216,733.18

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Solution

The fourth proportional to 3,136,126.11, 4,323,273.05 and 2,216,733.18 is: 3,055,853.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,126.11 : 4,323,273.05 = 2,216,733.18 : x
  2. Step 2: Convert to fraction form
    3,136,126.11/4,323,273.05 = 2,216,733.18/x
  3. Step 3: Cross multiply
    3,136,126.11x = 4,323,273.05 × 2,216,733.18
  4. Step 4: Simplify right side
    3,136,126.11x = 9,583,542,805,051.13
  5. Step 5: Solve for x
    x = 9,583,542,805,051.13/3,136,126.11
  6. Step 6: Final answer
    x = 3,055,853.77

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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.