Home / 5,745,085.11-8,617,553.85-1,908,671.58

Finding the Fourth Proportional to 5,745,085.11, 8,617,553.85 and 1,908,671.58

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Solution

The fourth proportional to 5,745,085.11, 8,617,553.85 and 1,908,671.58 is: 2,862,982.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,085.11 : 8,617,553.85 = 1,908,671.58 : x
  2. Step 2: Convert to fraction form
    5,745,085.11/8,617,553.85 = 1,908,671.58/x
  3. Step 3: Cross multiply
    5,745,085.11x = 8,617,553.85 × 1,908,671.58
  4. Step 4: Simplify right side
    5,745,085.11x = 16,448,080,122,614.58
  5. Step 5: Solve for x
    x = 16,448,080,122,614.58/5,745,085.11
  6. Step 6: Final answer
    x = 2,862,982.85

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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.