Home / 4,972,442.62-6,861,921.02-2,767,268.50

Finding the Fourth Proportional to 4,972,442.62, 6,861,921.02 and 2,767,268.50

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Solution

The fourth proportional to 4,972,442.62, 6,861,921.02 and 2,767,268.50 is: 3,818,802.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,442.62 : 6,861,921.02 = 2,767,268.50 : x
  2. Step 2: Convert to fraction form
    4,972,442.62/6,861,921.02 = 2,767,268.50/x
  3. Step 3: Cross multiply
    4,972,442.62x = 6,861,921.02 × 2,767,268.50
  4. Step 4: Simplify right side
    4,972,442.62x = 18,988,777,888,133.87
  5. Step 5: Solve for x
    x = 18,988,777,888,133.87/4,972,442.62
  6. Step 6: Final answer
    x = 3,818,802.82

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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.