Home / 4,078,166.40-6,110,251.20-2,657,491.20

Finding the Fourth Proportional to 4,078,166.40, 6,110,251.20 and 2,657,491.20

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Solution

The fourth proportional to 4,078,166.40, 6,110,251.20 and 2,657,491.20 is: 3,981,676.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,166.40 : 6,110,251.20 = 2,657,491.20 : x
  2. Step 2: Convert to fraction form
    4,078,166.40/6,110,251.20 = 2,657,491.20/x
  3. Step 3: Cross multiply
    4,078,166.40x = 6,110,251.20 × 2,657,491.20
  4. Step 4: Simplify right side
    4,078,166.40x = 16,237,938,793,789.44
  5. Step 5: Solve for x
    x = 16,237,938,793,789.44/4,078,166.40
  6. Step 6: Final answer
    x = 3,981,676.37

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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.