Home / 3,900,993.46-5,381,017.02-2,576,425.30

Finding the Fourth Proportional to 3,900,993.46, 5,381,017.02 and 2,576,425.30

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Solution

The fourth proportional to 3,900,993.46, 5,381,017.02 and 2,576,425.30 is: 3,553,912.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,993.46 : 5,381,017.02 = 2,576,425.30 : x
  2. Step 2: Convert to fraction form
    3,900,993.46/5,381,017.02 = 2,576,425.30/x
  3. Step 3: Cross multiply
    3,900,993.46x = 5,381,017.02 × 2,576,425.30
  4. Step 4: Simplify right side
    3,900,993.46x = 13,863,788,390,058.60
  5. Step 5: Solve for x
    x = 13,863,788,390,058.60/3,900,993.46
  6. Step 6: Final answer
    x = 3,553,912.24

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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.