Home / 5,214,919.20-7,822,378.80-4,584,544.80

Finding the Fourth Proportional to 5,214,919.20, 7,822,378.80 and 4,584,544.80

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Solution

The fourth proportional to 5,214,919.20, 7,822,378.80 and 4,584,544.80 is: 6,876,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,919.20 : 7,822,378.80 = 4,584,544.80 : x
  2. Step 2: Convert to fraction form
    5,214,919.20/7,822,378.80 = 4,584,544.80/x
  3. Step 3: Cross multiply
    5,214,919.20x = 7,822,378.80 × 4,584,544.80
  4. Step 4: Simplify right side
    5,214,919.20x = 35,862,046,051,170.23
  5. Step 5: Solve for x
    x = 35,862,046,051,170.23/5,214,919.20
  6. Step 6: Final answer
    x = 6,876,817.20

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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.