Home / 2,723,778.63-4,053,513.85-2,632,963.05

Finding the Fourth Proportional to 2,723,778.63, 4,053,513.85 and 2,632,963.05

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Solution

The fourth proportional to 2,723,778.63, 4,053,513.85 and 2,632,963.05 is: 3,918,362.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,778.63 : 4,053,513.85 = 2,632,963.05 : x
  2. Step 2: Convert to fraction form
    2,723,778.63/4,053,513.85 = 2,632,963.05/x
  3. Step 3: Cross multiply
    2,723,778.63x = 4,053,513.85 × 2,632,963.05
  4. Step 4: Simplify right side
    2,723,778.63x = 10,672,752,183,130.83
  5. Step 5: Solve for x
    x = 10,672,752,183,130.83/2,723,778.63
  6. Step 6: Final answer
    x = 3,918,362.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.