Home / 4,784,246.75-7,176,370.13-1,238,390.75

Finding the Fourth Proportional to 4,784,246.75, 7,176,370.13 and 1,238,390.75

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Solution

The fourth proportional to 4,784,246.75, 7,176,370.13 and 1,238,390.75 is: 1,857,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,246.75 : 7,176,370.13 = 1,238,390.75 : x
  2. Step 2: Convert to fraction form
    4,784,246.75/7,176,370.13 = 1,238,390.75/x
  3. Step 3: Cross multiply
    4,784,246.75x = 7,176,370.13 × 1,238,390.75
  4. Step 4: Simplify right side
    4,784,246.75x = 8,887,150,387,568.30
  5. Step 5: Solve for x
    x = 8,887,150,387,568.30/4,784,246.75
  6. Step 6: Final answer
    x = 1,857,586.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.