Home / 2,339,908.70-3,510,519.15-992,716.70

Finding the Fourth Proportional to 2,339,908.70, 3,510,519.15 and 992,716.70

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Solution

The fourth proportional to 2,339,908.70, 3,510,519.15 and 992,716.70 is: 1,489,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,908.70 : 3,510,519.15 = 992,716.70 : x
  2. Step 2: Convert to fraction form
    2,339,908.70/3,510,519.15 = 992,716.70/x
  3. Step 3: Cross multiply
    2,339,908.70x = 3,510,519.15 × 992,716.70
  4. Step 4: Simplify right side
    2,339,908.70x = 3,484,950,985,874.81
  5. Step 5: Solve for x
    x = 3,484,950,985,874.81/2,339,908.70
  6. Step 6: Final answer
    x = 1,489,353.40

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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.