Home / 2,283,447.20-3,421,023.60-1,860,432.80

Finding the Fourth Proportional to 2,283,447.20, 3,421,023.60 and 1,860,432.80

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Solution

The fourth proportional to 2,283,447.20, 3,421,023.60 and 1,860,432.80 is: 2,787,270.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,447.20 : 3,421,023.60 = 1,860,432.80 : x
  2. Step 2: Convert to fraction form
    2,283,447.20/3,421,023.60 = 1,860,432.80/x
  3. Step 3: Cross multiply
    2,283,447.20x = 3,421,023.60 × 1,860,432.80
  4. Step 4: Simplify right side
    2,283,447.20x = 6,364,584,515,014.08
  5. Step 5: Solve for x
    x = 6,364,584,515,014.08/2,283,447.20
  6. Step 6: Final answer
    x = 2,787,270.28

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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.