Home / 5,028,142.26-6,938,841.90-2,822,698.56

Finding the Fourth Proportional to 5,028,142.26, 6,938,841.90 and 2,822,698.56

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Solution

The fourth proportional to 5,028,142.26, 6,938,841.90 and 2,822,698.56 is: 3,895,327.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,142.26 : 6,938,841.90 = 2,822,698.56 : x
  2. Step 2: Convert to fraction form
    5,028,142.26/6,938,841.90 = 2,822,698.56/x
  3. Step 3: Cross multiply
    5,028,142.26x = 6,938,841.90 × 2,822,698.56
  4. Step 4: Simplify right side
    5,028,142.26x = 19,586,259,039,197.66
  5. Step 5: Solve for x
    x = 19,586,259,039,197.66/5,028,142.26
  6. Step 6: Final answer
    x = 3,895,327.15

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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.