Home / 3,034,617.69-4,188,061.88-1,658,170.65

Finding the Fourth Proportional to 3,034,617.69, 4,188,061.88 and 1,658,170.65

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Solution

The fourth proportional to 3,034,617.69, 4,188,061.88 and 1,658,170.65 is: 2,288,433.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,617.69 : 4,188,061.88 = 1,658,170.65 : x
  2. Step 2: Convert to fraction form
    3,034,617.69/4,188,061.88 = 1,658,170.65/x
  3. Step 3: Cross multiply
    3,034,617.69x = 4,188,061.88 × 1,658,170.65
  4. Step 4: Simplify right side
    3,034,617.69x = 6,944,521,289,799.82
  5. Step 5: Solve for x
    x = 6,944,521,289,799.82/3,034,617.69
  6. Step 6: Final answer
    x = 2,288,433.67

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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.