Home / 3,972,510.60-5,961,876.30-1,842,858.60

Finding the Fourth Proportional to 3,972,510.60, 5,961,876.30 and 1,842,858.60

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Solution

The fourth proportional to 3,972,510.60, 5,961,876.30 and 1,842,858.60 is: 2,765,730.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,510.60 : 5,961,876.30 = 1,842,858.60 : x
  2. Step 2: Convert to fraction form
    3,972,510.60/5,961,876.30 = 1,842,858.60/x
  3. Step 3: Cross multiply
    3,972,510.60x = 5,961,876.30 × 1,842,858.60
  4. Step 4: Simplify right side
    3,972,510.60x = 10,986,895,011,591.18
  5. Step 5: Solve for x
    x = 10,986,895,011,591.18/3,972,510.60
  6. Step 6: Final answer
    x = 2,765,730.82

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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.