Home / 2,147,241-2,963,230.02-1,180,412.04

Finding the Fourth Proportional to 2,147,241, 2,963,230.02 and 1,180,412.04

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Solution

The fourth proportional to 2,147,241, 2,963,230.02 and 1,180,412.04 is: 1,628,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,241 : 2,963,230.02 = 1,180,412.04 : x
  2. Step 2: Convert to fraction form
    2,147,241/2,963,230.02 = 1,180,412.04/x
  3. Step 3: Cross multiply
    2,147,241x = 2,963,230.02 × 1,180,412.04
  4. Step 4: Simplify right side
    2,147,241x = 3,497,832,392,897.44
  5. Step 5: Solve for x
    x = 3,497,832,392,897.44/2,147,241
  6. Step 6: Final answer
    x = 1,628,989.20

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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.