Home / 4,485,791.10-6,728,686.65-2,694,200.70

Finding the Fourth Proportional to 4,485,791.10, 6,728,686.65 and 2,694,200.70

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Solution

The fourth proportional to 4,485,791.10, 6,728,686.65 and 2,694,200.70 is: 4,041,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,791.10 : 6,728,686.65 = 2,694,200.70 : x
  2. Step 2: Convert to fraction form
    4,485,791.10/6,728,686.65 = 2,694,200.70/x
  3. Step 3: Cross multiply
    4,485,791.10x = 6,728,686.65 × 2,694,200.70
  4. Step 4: Simplify right side
    4,485,791.10x = 18,128,432,282,510.66
  5. Step 5: Solve for x
    x = 18,128,432,282,510.66/4,485,791.10
  6. Step 6: Final answer
    x = 4,041,301.05

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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.