Home / 3,505,200.30-5,257,800.45-3,292,623.90

Finding the Fourth Proportional to 3,505,200.30, 5,257,800.45 and 3,292,623.90

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Solution

The fourth proportional to 3,505,200.30, 5,257,800.45 and 3,292,623.90 is: 4,938,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,200.30 : 5,257,800.45 = 3,292,623.90 : x
  2. Step 2: Convert to fraction form
    3,505,200.30/5,257,800.45 = 3,292,623.90/x
  3. Step 3: Cross multiply
    3,505,200.30x = 5,257,800.45 × 3,292,623.90
  4. Step 4: Simplify right side
    3,505,200.30x = 17,311,959,423,100.76
  5. Step 5: Solve for x
    x = 17,311,959,423,100.76/3,505,200.30
  6. Step 6: Final answer
    x = 4,938,935.85

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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.