Home / 3,110,869.60-4,663,461.30-2,634,166.78

Finding the Fourth Proportional to 3,110,869.60, 4,663,461.30 and 2,634,166.78

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Solution

The fourth proportional to 3,110,869.60, 4,663,461.30 and 2,634,166.78 is: 3,948,842.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,869.60 : 4,663,461.30 = 2,634,166.78 : x
  2. Step 2: Convert to fraction form
    3,110,869.60/4,663,461.30 = 2,634,166.78/x
  3. Step 3: Cross multiply
    3,110,869.60x = 4,663,461.30 × 2,634,166.78
  4. Step 4: Simplify right side
    3,110,869.60x = 12,284,334,836,275.61
  5. Step 5: Solve for x
    x = 12,284,334,836,275.61/3,110,869.60
  6. Step 6: Final answer
    x = 3,948,842.74

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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.