Home / 3,219,616.10-4,829,424.15-1,540,000.10

Finding the Fourth Proportional to 3,219,616.10, 4,829,424.15 and 1,540,000.10

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Solution

The fourth proportional to 3,219,616.10, 4,829,424.15 and 1,540,000.10 is: 2,310,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,616.10 : 4,829,424.15 = 1,540,000.10 : x
  2. Step 2: Convert to fraction form
    3,219,616.10/4,829,424.15 = 1,540,000.10/x
  3. Step 3: Cross multiply
    3,219,616.10x = 4,829,424.15 × 1,540,000.10
  4. Step 4: Simplify right side
    3,219,616.10x = 7,437,313,673,942.42
  5. Step 5: Solve for x
    x = 7,437,313,673,942.42/3,219,616.10
  6. Step 6: Final answer
    x = 2,310,000.15

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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.