Home / 3,670,709.85-5,506,064.78-2,914,882.65

Finding the Fourth Proportional to 3,670,709.85, 5,506,064.78 and 2,914,882.65

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Solution

The fourth proportional to 3,670,709.85, 5,506,064.78 and 2,914,882.65 is: 4,372,323.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,709.85 : 5,506,064.78 = 2,914,882.65 : x
  2. Step 2: Convert to fraction form
    3,670,709.85/5,506,064.78 = 2,914,882.65/x
  3. Step 3: Cross multiply
    3,670,709.85x = 5,506,064.78 × 2,914,882.65
  4. Step 4: Simplify right side
    3,670,709.85x = 16,049,532,682,423.65
  5. Step 5: Solve for x
    x = 16,049,532,682,423.65/3,670,709.85
  6. Step 6: Final answer
    x = 4,372,323.98

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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.