Home / 4,428,982.20-6,111,995.40-2,391,791.52

Finding the Fourth Proportional to 4,428,982.20, 6,111,995.40 and 2,391,791.52

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Solution

The fourth proportional to 4,428,982.20, 6,111,995.40 and 2,391,791.52 is: 3,300,672.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,982.20 : 6,111,995.40 = 2,391,791.52 : x
  2. Step 2: Convert to fraction form
    4,428,982.20/6,111,995.40 = 2,391,791.52/x
  3. Step 3: Cross multiply
    4,428,982.20x = 6,111,995.40 × 2,391,791.52
  4. Step 4: Simplify right side
    4,428,982.20x = 14,618,618,767,999.01
  5. Step 5: Solve for x
    x = 14,618,618,767,999.01/4,428,982.20
  6. Step 6: Final answer
    x = 3,300,672.28

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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.