Home / 3,911,040.30-5,866,560.45-2,231,424.30

Finding the Fourth Proportional to 3,911,040.30, 5,866,560.45 and 2,231,424.30

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Solution

The fourth proportional to 3,911,040.30, 5,866,560.45 and 2,231,424.30 is: 3,347,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,040.30 : 5,866,560.45 = 2,231,424.30 : x
  2. Step 2: Convert to fraction form
    3,911,040.30/5,866,560.45 = 2,231,424.30/x
  3. Step 3: Cross multiply
    3,911,040.30x = 5,866,560.45 × 2,231,424.30
  4. Step 4: Simplify right side
    3,911,040.30x = 13,090,785,545,548.93
  5. Step 5: Solve for x
    x = 13,090,785,545,548.93/3,911,040.30
  6. Step 6: Final answer
    x = 3,347,136.45

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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.