Home / 2,218,840.38-3,062,014.11-1,300,864.14

Finding the Fourth Proportional to 2,218,840.38, 3,062,014.11 and 1,300,864.14

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Solution

The fourth proportional to 2,218,840.38, 3,062,014.11 and 1,300,864.14 is: 1,795,200.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,840.38 : 3,062,014.11 = 1,300,864.14 : x
  2. Step 2: Convert to fraction form
    2,218,840.38/3,062,014.11 = 1,300,864.14/x
  3. Step 3: Cross multiply
    2,218,840.38x = 3,062,014.11 × 1,300,864.14
  4. Step 4: Simplify right side
    2,218,840.38x = 3,983,264,351,873.02
  5. Step 5: Solve for x
    x = 3,983,264,351,873.02/2,218,840.38
  6. Step 6: Final answer
    x = 1,795,200.95

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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.