Home / 2,722,688.03-4,084,064.85-829,445.87

Finding the Fourth Proportional to 2,722,688.03, 4,084,064.85 and 829,445.87

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Solution

The fourth proportional to 2,722,688.03, 4,084,064.85 and 829,445.87 is: 1,244,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,688.03 : 4,084,064.85 = 829,445.87 : x
  2. Step 2: Convert to fraction form
    2,722,688.03/4,084,064.85 = 829,445.87/x
  3. Step 3: Cross multiply
    2,722,688.03x = 4,084,064.85 × 829,445.87
  4. Step 4: Simplify right side
    2,722,688.03x = 3,387,510,735,965.25
  5. Step 5: Solve for x
    x = 3,387,510,735,965.25/2,722,688.03
  6. Step 6: Final answer
    x = 1,244,178.80

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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.