Home / 3,722,043.64-5,584,186.77-1,325,576.43

Finding the Fourth Proportional to 3,722,043.64, 5,584,186.77 and 1,325,576.43

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Solution

The fourth proportional to 3,722,043.64, 5,584,186.77 and 1,325,576.43 is: 1,988,763.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,043.64 : 5,584,186.77 = 1,325,576.43 : x
  2. Step 2: Convert to fraction form
    3,722,043.64/5,584,186.77 = 1,325,576.43/x
  3. Step 3: Cross multiply
    3,722,043.64x = 5,584,186.77 × 1,325,576.43
  4. Step 4: Simplify right side
    3,722,043.64x = 7,402,266,363,029.83
  5. Step 5: Solve for x
    x = 7,402,266,363,029.83/3,722,043.64
  6. Step 6: Final answer
    x = 1,988,763.99

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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.