Home / 3,298,207.72-4,560,688.74-2,617,963.24

Finding the Fourth Proportional to 3,298,207.72, 4,560,688.74 and 2,617,963.24

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Solution

The fourth proportional to 3,298,207.72, 4,560,688.74 and 2,617,963.24 is: 3,620,061.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,207.72 : 4,560,688.74 = 2,617,963.24 : x
  2. Step 2: Convert to fraction form
    3,298,207.72/4,560,688.74 = 2,617,963.24/x
  3. Step 3: Cross multiply
    3,298,207.72x = 4,560,688.74 × 2,617,963.24
  4. Step 4: Simplify right side
    3,298,207.72x = 11,939,715,470,401.92
  5. Step 5: Solve for x
    x = 11,939,715,470,401.92/3,298,207.72
  6. Step 6: Final answer
    x = 3,620,061.71

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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.