Home / 2,975,568.62-4,051,350.27-2,966,120.78

Finding the Fourth Proportional to 2,975,568.62, 4,051,350.27 and 2,966,120.78

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Solution

The fourth proportional to 2,975,568.62, 4,051,350.27 and 2,966,120.78 is: 4,038,486.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,568.62 : 4,051,350.27 = 2,966,120.78 : x
  2. Step 2: Convert to fraction form
    2,975,568.62/4,051,350.27 = 2,966,120.78/x
  3. Step 3: Cross multiply
    2,975,568.62x = 4,051,350.27 × 2,966,120.78
  4. Step 4: Simplify right side
    2,975,568.62x = 12,016,794,202,648.86
  5. Step 5: Solve for x
    x = 12,016,794,202,648.86/2,975,568.62
  6. Step 6: Final answer
    x = 4,038,486.68

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.