Home / 3,925,760.04-5,417,571.60-2,206,865.52

Finding the Fourth Proportional to 3,925,760.04, 5,417,571.60 and 2,206,865.52

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Solution

The fourth proportional to 3,925,760.04, 5,417,571.60 and 2,206,865.52 is: 3,045,487.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,760.04 : 5,417,571.60 = 2,206,865.52 : x
  2. Step 2: Convert to fraction form
    3,925,760.04/5,417,571.60 = 2,206,865.52/x
  3. Step 3: Cross multiply
    3,925,760.04x = 5,417,571.60 × 2,206,865.52
  4. Step 4: Simplify right side
    3,925,760.04x = 11,955,851,966,171.23
  5. Step 5: Solve for x
    x = 11,955,851,966,171.23/3,925,760.04
  6. Step 6: Final answer
    x = 3,045,487.20

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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.