Home / 3,721,959.84-5,138,255.72-2,504,665.92

Finding the Fourth Proportional to 3,721,959.84, 5,138,255.72 and 2,504,665.92

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Solution

The fourth proportional to 3,721,959.84, 5,138,255.72 and 2,504,665.92 is: 3,457,751.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,959.84 : 5,138,255.72 = 2,504,665.92 : x
  2. Step 2: Convert to fraction form
    3,721,959.84/5,138,255.72 = 2,504,665.92/x
  3. Step 3: Cross multiply
    3,721,959.84x = 5,138,255.72 × 2,504,665.92
  4. Step 4: Simplify right side
    3,721,959.84x = 12,869,613,990,129.06
  5. Step 5: Solve for x
    x = 12,869,613,990,129.06/3,721,959.84
  6. Step 6: Final answer
    x = 3,457,751.98

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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.