Home / 5,408,998.20-8,113,497.30-1,814,882.40

Finding the Fourth Proportional to 5,408,998.20, 8,113,497.30 and 1,814,882.40

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Solution

The fourth proportional to 5,408,998.20, 8,113,497.30 and 1,814,882.40 is: 2,722,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408,998.20 : 8,113,497.30 = 1,814,882.40 : x
  2. Step 2: Convert to fraction form
    5,408,998.20/8,113,497.30 = 1,814,882.40/x
  3. Step 3: Cross multiply
    5,408,998.20x = 8,113,497.30 × 1,814,882.40
  4. Step 4: Simplify right side
    5,408,998.20x = 14,725,043,452,217.52
  5. Step 5: Solve for x
    x = 14,725,043,452,217.52/5,408,998.20
  6. Step 6: Final answer
    x = 2,722,323.60

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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.