Home / 4,584,281.60-6,876,422.40-4,192,371.20

Finding the Fourth Proportional to 4,584,281.60, 6,876,422.40 and 4,192,371.20

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Solution

The fourth proportional to 4,584,281.60, 6,876,422.40 and 4,192,371.20 is: 6,288,556.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,281.60 : 6,876,422.40 = 4,192,371.20 : x
  2. Step 2: Convert to fraction form
    4,584,281.60/6,876,422.40 = 4,192,371.20/x
  3. Step 3: Cross multiply
    4,584,281.60x = 6,876,422.40 × 4,192,371.20
  4. Step 4: Simplify right side
    4,584,281.60x = 28,828,515,228,794.88
  5. Step 5: Solve for x
    x = 28,828,515,228,794.88/4,584,281.60
  6. Step 6: Final answer
    x = 6,288,556.80

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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.