Home / 3,787,687.01-5,682,328.44-1,228,702.13

Finding the Fourth Proportional to 3,787,687.01, 5,682,328.44 and 1,228,702.13

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Solution

The fourth proportional to 3,787,687.01, 5,682,328.44 and 1,228,702.13 is: 1,843,312.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,687.01 : 5,682,328.44 = 1,228,702.13 : x
  2. Step 2: Convert to fraction form
    3,787,687.01/5,682,328.44 = 1,228,702.13/x
  3. Step 3: Cross multiply
    3,787,687.01x = 5,682,328.44 × 1,228,702.13
  4. Step 4: Simplify right side
    3,787,687.01x = 6,981,889,057,587.58
  5. Step 5: Solve for x
    x = 6,981,889,057,587.58/3,787,687.01
  6. Step 6: Final answer
    x = 1,843,312.04

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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.