Home / 5,331,753.28-7,357,803.36-2,884,363.60

Finding the Fourth Proportional to 5,331,753.28, 7,357,803.36 and 2,884,363.60

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Solution

The fourth proportional to 5,331,753.28, 7,357,803.36 and 2,884,363.60 is: 3,980,413.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,753.28 : 7,357,803.36 = 2,884,363.60 : x
  2. Step 2: Convert to fraction form
    5,331,753.28/7,357,803.36 = 2,884,363.60/x
  3. Step 3: Cross multiply
    5,331,753.28x = 7,357,803.36 × 2,884,363.60
  4. Step 4: Simplify right side
    5,331,753.28x = 21,222,580,187,541.70
  5. Step 5: Solve for x
    x = 21,222,580,187,541.70/5,331,753.28
  6. Step 6: Final answer
    x = 3,980,413.02

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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.