Home / 4,312,568.79-6,463,823.09-3,244,175.55

Finding the Fourth Proportional to 4,312,568.79, 6,463,823.09 and 3,244,175.55

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Solution

The fourth proportional to 4,312,568.79, 6,463,823.09 and 3,244,175.55 is: 4,862,479.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,568.79 : 6,463,823.09 = 3,244,175.55 : x
  2. Step 2: Convert to fraction form
    4,312,568.79/6,463,823.09 = 3,244,175.55/x
  3. Step 3: Cross multiply
    4,312,568.79x = 6,463,823.09 × 3,244,175.55
  4. Step 4: Simplify right side
    4,312,568.79x = 20,969,776,811,882.57
  5. Step 5: Solve for x
    x = 20,969,776,811,882.57/4,312,568.79
  6. Step 6: Final answer
    x = 4,862,479.38

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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.