Home / 3,500,524.80-5,250,787.20-1,256,371.20

Finding the Fourth Proportional to 3,500,524.80, 5,250,787.20 and 1,256,371.20

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Solution

The fourth proportional to 3,500,524.80, 5,250,787.20 and 1,256,371.20 is: 1,884,556.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,524.80 : 5,250,787.20 = 1,256,371.20 : x
  2. Step 2: Convert to fraction form
    3,500,524.80/5,250,787.20 = 1,256,371.20/x
  3. Step 3: Cross multiply
    3,500,524.80x = 5,250,787.20 × 1,256,371.20
  4. Step 4: Simplify right side
    3,500,524.80x = 6,596,937,815,408.64
  5. Step 5: Solve for x
    x = 6,596,937,815,408.64/3,500,524.80
  6. Step 6: Final answer
    x = 1,884,556.80

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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.