Home / 2,723,113.90-4,084,824.45-829,917.10

Finding the Fourth Proportional to 2,723,113.90, 4,084,824.45 and 829,917.10

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Solution

The fourth proportional to 2,723,113.90, 4,084,824.45 and 829,917.10 is: 1,244,922.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,113.90 : 4,084,824.45 = 829,917.10 : x
  2. Step 2: Convert to fraction form
    2,723,113.90/4,084,824.45 = 829,917.10/x
  3. Step 3: Cross multiply
    2,723,113.90x = 4,084,824.45 × 829,917.10
  4. Step 4: Simplify right side
    2,723,113.90x = 3,390,065,661,553.10
  5. Step 5: Solve for x
    x = 3,390,065,661,553.10/2,723,113.90
  6. Step 6: Final answer
    x = 1,244,922.46

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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.