Home / 2,239,968.30-3,359,964.60-557,071.80

Finding the Fourth Proportional to 2,239,968.30, 3,359,964.60 and 557,071.80

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Solution

The fourth proportional to 2,239,968.30, 3,359,964.60 and 557,071.80 is: 835,610.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,968.30 : 3,359,964.60 = 557,071.80 : x
  2. Step 2: Convert to fraction form
    2,239,968.30/3,359,964.60 = 557,071.80/x
  3. Step 3: Cross multiply
    2,239,968.30x = 3,359,964.60 × 557,071.80
  4. Step 4: Simplify right side
    2,239,968.30x = 1,871,741,527,658.28
  5. Step 5: Solve for x
    x = 1,871,741,527,658.28/2,239,968.30
  6. Step 6: Final answer
    x = 835,610.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.