Home / 2,970,019.52-4,098,629.76-1,611,892.88

Finding the Fourth Proportional to 2,970,019.52, 4,098,629.76 and 1,611,892.88

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Solution

The fourth proportional to 2,970,019.52, 4,098,629.76 and 1,611,892.88 is: 2,224,413.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,019.52 : 4,098,629.76 = 1,611,892.88 : x
  2. Step 2: Convert to fraction form
    2,970,019.52/4,098,629.76 = 1,611,892.88/x
  3. Step 3: Cross multiply
    2,970,019.52x = 4,098,629.76 × 1,611,892.88
  4. Step 4: Simplify right side
    2,970,019.52x = 6,606,552,127,900.11
  5. Step 5: Solve for x
    x = 6,606,552,127,900.11/2,970,019.52
  6. Step 6: Final answer
    x = 2,224,413.71

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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.