Home / 2,518,064.92-3,474,934.02-1,372,145.27

Finding the Fourth Proportional to 2,518,064.92, 3,474,934.02 and 1,372,145.27

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Solution

The fourth proportional to 2,518,064.92, 3,474,934.02 and 1,372,145.27 is: 1,893,562.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,064.92 : 3,474,934.02 = 1,372,145.27 : x
  2. Step 2: Convert to fraction form
    2,518,064.92/3,474,934.02 = 1,372,145.27/x
  3. Step 3: Cross multiply
    2,518,064.92x = 3,474,934.02 × 1,372,145.27
  4. Step 4: Simplify right side
    2,518,064.92x = 4,768,114,261,730.42
  5. Step 5: Solve for x
    x = 4,768,114,261,730.42/2,518,064.92
  6. Step 6: Final answer
    x = 1,893,562.88

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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.