Home / 3,415,300.20-5,122,950.30-1,285,862.04

Finding the Fourth Proportional to 3,415,300.20, 5,122,950.30 and 1,285,862.04

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Solution

The fourth proportional to 3,415,300.20, 5,122,950.30 and 1,285,862.04 is: 1,928,793.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,300.20 : 5,122,950.30 = 1,285,862.04 : x
  2. Step 2: Convert to fraction form
    3,415,300.20/5,122,950.30 = 1,285,862.04/x
  3. Step 3: Cross multiply
    3,415,300.20x = 5,122,950.30 × 1,285,862.04
  4. Step 4: Simplify right side
    3,415,300.20x = 6,587,407,323,576.61
  5. Step 5: Solve for x
    x = 6,587,407,323,576.61/3,415,300.20
  6. Step 6: Final answer
    x = 1,928,793.06

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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.