Home / 5,146,882.30-7,720,378.94-1,552,680.44

Finding the Fourth Proportional to 5,146,882.30, 7,720,378.94 and 1,552,680.44

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Solution

The fourth proportional to 5,146,882.30, 7,720,378.94 and 1,552,680.44 is: 2,329,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,882.30 : 7,720,378.94 = 1,552,680.44 : x
  2. Step 2: Convert to fraction form
    5,146,882.30/7,720,378.94 = 1,552,680.44/x
  3. Step 3: Cross multiply
    5,146,882.30x = 7,720,378.94 × 1,552,680.44
  4. Step 4: Simplify right side
    5,146,882.30x = 11,987,281,369,525.93
  5. Step 5: Solve for x
    x = 11,987,281,369,525.93/5,146,882.30
  6. Step 6: Final answer
    x = 2,329,037.40

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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.