Home / 3,754,430.28-5,180,725.02-2,304,186.84

Finding the Fourth Proportional to 3,754,430.28, 5,180,725.02 and 2,304,186.84

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Solution

The fourth proportional to 3,754,430.28, 5,180,725.02 and 2,304,186.84 is: 3,179,539.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,430.28 : 5,180,725.02 = 2,304,186.84 : x
  2. Step 2: Convert to fraction form
    3,754,430.28/5,180,725.02 = 2,304,186.84/x
  3. Step 3: Cross multiply
    3,754,430.28x = 5,180,725.02 × 2,304,186.84
  4. Step 4: Simplify right side
    3,754,430.28x = 11,937,358,412,742.73
  5. Step 5: Solve for x
    x = 11,937,358,412,742.73/3,754,430.28
  6. Step 6: Final answer
    x = 3,179,539.24

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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.