Home / 3,110,871.60-4,663,464.30-2,634,168.78

Finding the Fourth Proportional to 3,110,871.60, 4,663,464.30 and 2,634,168.78

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Solution

The fourth proportional to 3,110,871.60, 4,663,464.30 and 2,634,168.78 is: 3,948,845.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,871.60 : 4,663,464.30 = 2,634,168.78 : x
  2. Step 2: Convert to fraction form
    3,110,871.60/4,663,464.30 = 2,634,168.78/x
  3. Step 3: Cross multiply
    3,110,871.60x = 4,663,464.30 × 2,634,168.78
  4. Step 4: Simplify right side
    3,110,871.60x = 12,284,352,065,704.55
  5. Step 5: Solve for x
    x = 12,284,352,065,704.55/3,110,871.60
  6. Step 6: Final answer
    x = 3,948,845.74

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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.