Home / 2,416,820.40-3,625,115.40-819,226.80

Finding the Fourth Proportional to 2,416,820.40, 3,625,115.40 and 819,226.80

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Solution

The fourth proportional to 2,416,820.40, 3,625,115.40 and 819,226.80 is: 1,228,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,820.40 : 3,625,115.40 = 819,226.80 : x
  2. Step 2: Convert to fraction form
    2,416,820.40/3,625,115.40 = 819,226.80/x
  3. Step 3: Cross multiply
    2,416,820.40x = 3,625,115.40 × 819,226.80
  4. Step 4: Simplify right side
    2,416,820.40x = 2,969,791,688,772.72
  5. Step 5: Solve for x
    x = 2,969,791,688,772.72/2,416,820.40
  6. Step 6: Final answer
    x = 1,228,801.15

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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.