Home / 3,608,178.04-4,977,397.98-2,231,081.56

Finding the Fourth Proportional to 3,608,178.04, 4,977,397.98 and 2,231,081.56

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Solution

The fourth proportional to 3,608,178.04, 4,977,397.98 and 2,231,081.56 is: 3,077,725.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,178.04 : 4,977,397.98 = 2,231,081.56 : x
  2. Step 2: Convert to fraction form
    3,608,178.04/4,977,397.98 = 2,231,081.56/x
  3. Step 3: Cross multiply
    3,608,178.04x = 4,977,397.98 × 2,231,081.56
  4. Step 4: Simplify right side
    3,608,178.04x = 11,104,980,849,959.25
  5. Step 5: Solve for x
    x = 11,104,980,849,959.25/3,608,178.04
  6. Step 6: Final answer
    x = 3,077,725.30

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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.