Home / 2,829,165.56-4,242,197.46-1,121,579

Finding the Fourth Proportional to 2,829,165.56, 4,242,197.46 and 1,121,579

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Solution

The fourth proportional to 2,829,165.56, 4,242,197.46 and 1,121,579 is: 1,681,753.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,165.56 : 4,242,197.46 = 1,121,579 : x
  2. Step 2: Convert to fraction form
    2,829,165.56/4,242,197.46 = 1,121,579/x
  3. Step 3: Cross multiply
    2,829,165.56x = 4,242,197.46 × 1,121,579
  4. Step 4: Simplify right side
    2,829,165.56x = 4,757,959,584,989.34
  5. Step 5: Solve for x
    x = 4,757,959,584,989.34/2,829,165.56
  6. Step 6: Final answer
    x = 1,681,753.68

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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.