Home / 3,283,615.20-4,916,091.60-2,910,367.20

Finding the Fourth Proportional to 3,283,615.20, 4,916,091.60 and 2,910,367.20

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Solution

The fourth proportional to 3,283,615.20, 4,916,091.60 and 2,910,367.20 is: 4,357,280.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,615.20 : 4,916,091.60 = 2,910,367.20 : x
  2. Step 2: Convert to fraction form
    3,283,615.20/4,916,091.60 = 2,910,367.20/x
  3. Step 3: Cross multiply
    3,283,615.20x = 4,916,091.60 × 2,910,367.20
  4. Step 4: Simplify right side
    3,283,615.20x = 14,307,631,744,835.52
  5. Step 5: Solve for x
    x = 14,307,631,744,835.52/3,283,615.20
  6. Step 6: Final answer
    x = 4,357,280.28

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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.