Home / 2,427,375.60-3,348,385.56-1,408,650.48

Finding the Fourth Proportional to 2,427,375.60, 3,348,385.56 and 1,408,650.48

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Solution

The fourth proportional to 2,427,375.60, 3,348,385.56 and 1,408,650.48 is: 1,943,129.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,375.60 : 3,348,385.56 = 1,408,650.48 : x
  2. Step 2: Convert to fraction form
    2,427,375.60/3,348,385.56 = 1,408,650.48/x
  3. Step 3: Cross multiply
    2,427,375.60x = 3,348,385.56 × 1,408,650.48
  4. Step 4: Simplify right side
    2,427,375.60x = 4,716,704,926,319.07
  5. Step 5: Solve for x
    x = 4,716,704,926,319.07/2,427,375.60
  6. Step 6: Final answer
    x = 1,943,129.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.