Home / 3,074,966.40-4,612,449.36-1,558,413.12

Finding the Fourth Proportional to 3,074,966.40, 4,612,449.36 and 1,558,413.12

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Solution

The fourth proportional to 3,074,966.40, 4,612,449.36 and 1,558,413.12 is: 2,337,619.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,966.40 : 4,612,449.36 = 1,558,413.12 : x
  2. Step 2: Convert to fraction form
    3,074,966.40/4,612,449.36 = 1,558,413.12/x
  3. Step 3: Cross multiply
    3,074,966.40x = 4,612,449.36 × 1,558,413.12
  4. Step 4: Simplify right side
    3,074,966.40x = 7,188,101,597,959.61
  5. Step 5: Solve for x
    x = 7,188,101,597,959.61/3,074,966.40
  6. Step 6: Final answer
    x = 2,337,619.56

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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.