Home / 3,712,115.40-5,560,990.62-2,087,950.14

Finding the Fourth Proportional to 3,712,115.40, 5,560,990.62 and 2,087,950.14

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Solution

The fourth proportional to 3,712,115.40, 5,560,990.62 and 2,087,950.14 is: 3,127,885.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,115.40 : 5,560,990.62 = 2,087,950.14 : x
  2. Step 2: Convert to fraction form
    3,712,115.40/5,560,990.62 = 2,087,950.14/x
  3. Step 3: Cross multiply
    3,712,115.40x = 5,560,990.62 × 2,087,950.14
  4. Step 4: Simplify right side
    3,712,115.40x = 11,611,071,143,567.69
  5. Step 5: Solve for x
    x = 11,611,071,143,567.69/3,712,115.40
  6. Step 6: Final answer
    x = 3,127,885.29

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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.