Home / 3,642,452.28-5,026,592.57-2,010,860.78

Finding the Fourth Proportional to 3,642,452.28, 5,026,592.57 and 2,010,860.78

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Solution

The fourth proportional to 3,642,452.28, 5,026,592.57 and 2,010,860.78 is: 2,774,992.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,452.28 : 5,026,592.57 = 2,010,860.78 : x
  2. Step 2: Convert to fraction form
    3,642,452.28/5,026,592.57 = 2,010,860.78/x
  3. Step 3: Cross multiply
    3,642,452.28x = 5,026,592.57 × 2,010,860.78
  4. Step 4: Simplify right side
    3,642,452.28x = 10,107,777,820,865.14
  5. Step 5: Solve for x
    x = 10,107,777,820,865.14/3,642,452.28
  6. Step 6: Final answer
    x = 2,774,992.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.