Home / 4,031,813.40-6,040,721.70-2,611,138.20

Finding the Fourth Proportional to 4,031,813.40, 6,040,721.70 and 2,611,138.20

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Solution

The fourth proportional to 4,031,813.40, 6,040,721.70 and 2,611,138.20 is: 3,912,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,813.40 : 6,040,721.70 = 2,611,138.20 : x
  2. Step 2: Convert to fraction form
    4,031,813.40/6,040,721.70 = 2,611,138.20/x
  3. Step 3: Cross multiply
    4,031,813.40x = 6,040,721.70 × 2,611,138.20
  4. Step 4: Simplify right side
    4,031,813.40x = 15,773,159,186,438.94
  5. Step 5: Solve for x
    x = 15,773,159,186,438.94/4,031,813.40
  6. Step 6: Final answer
    x = 3,912,174.90

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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.