Home / 2,695,358.20-4,043,100.18-898,387.78

Finding the Fourth Proportional to 2,695,358.20, 4,043,100.18 and 898,387.78

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Solution

The fourth proportional to 2,695,358.20, 4,043,100.18 and 898,387.78 is: 1,347,602.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,358.20 : 4,043,100.18 = 898,387.78 : x
  2. Step 2: Convert to fraction form
    2,695,358.20/4,043,100.18 = 898,387.78/x
  3. Step 3: Cross multiply
    2,695,358.20x = 4,043,100.18 × 898,387.78
  4. Step 4: Simplify right side
    2,695,358.20x = 3,632,271,795,027.80
  5. Step 5: Solve for x
    x = 3,632,271,795,027.80/2,695,358.20
  6. Step 6: Final answer
    x = 1,347,602.63

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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.