Home / 3,740,119.57-5,618,153.57-3,521,450.71

Finding the Fourth Proportional to 3,740,119.57, 5,618,153.57 and 3,521,450.71

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Solution

The fourth proportional to 3,740,119.57, 5,618,153.57 and 3,521,450.71 is: 5,289,684.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,119.57 : 5,618,153.57 = 3,521,450.71 : x
  2. Step 2: Convert to fraction form
    3,740,119.57/5,618,153.57 = 3,521,450.71/x
  3. Step 3: Cross multiply
    3,740,119.57x = 5,618,153.57 × 3,521,450.71
  4. Step 4: Simplify right side
    3,740,119.57x = 19,784,050,832,267.52
  5. Step 5: Solve for x
    x = 19,784,050,832,267.52/3,740,119.57
  6. Step 6: Final answer
    x = 5,289,684.06

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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.