Home / 4,109,187.97-5,672,959.93-2,478,008.55

Finding the Fourth Proportional to 4,109,187.97, 5,672,959.93 and 2,478,008.55

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Solution

The fourth proportional to 4,109,187.97, 5,672,959.93 and 2,478,008.55 is: 3,421,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,187.97 : 5,672,959.93 = 2,478,008.55 : x
  2. Step 2: Convert to fraction form
    4,109,187.97/5,672,959.93 = 2,478,008.55/x
  3. Step 3: Cross multiply
    4,109,187.97x = 5,672,959.93 × 2,478,008.55
  4. Step 4: Simplify right side
    4,109,187.97x = 14,057,643,225,425.98
  5. Step 5: Solve for x
    x = 14,057,643,225,425.98/4,109,187.97
  6. Step 6: Final answer
    x = 3,421,027.06

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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.