Home / 2,829,164.56-4,242,195.96-1,121,578

Finding the Fourth Proportional to 2,829,164.56, 4,242,195.96 and 1,121,578

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Solution

The fourth proportional to 2,829,164.56, 4,242,195.96 and 1,121,578 is: 1,681,752.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,164.56 : 4,242,195.96 = 1,121,578 : x
  2. Step 2: Convert to fraction form
    2,829,164.56/4,242,195.96 = 1,121,578/x
  3. Step 3: Cross multiply
    2,829,164.56x = 4,242,195.96 × 1,121,578
  4. Step 4: Simplify right side
    2,829,164.56x = 4,757,953,660,424.88
  5. Step 5: Solve for x
    x = 4,757,953,660,424.88/2,829,164.56
  6. Step 6: Final answer
    x = 1,681,752.18

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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.