Home / 2,481,632.78-3,719,230.85-1,114,396.92

Finding the Fourth Proportional to 2,481,632.78, 3,719,230.85 and 1,114,396.92

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Solution

The fourth proportional to 2,481,632.78, 3,719,230.85 and 1,114,396.92 is: 1,670,150.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,632.78 : 3,719,230.85 = 1,114,396.92 : x
  2. Step 2: Convert to fraction form
    2,481,632.78/3,719,230.85 = 1,114,396.92/x
  3. Step 3: Cross multiply
    2,481,632.78x = 3,719,230.85 × 1,114,396.92
  4. Step 4: Simplify right side
    2,481,632.78x = 4,144,699,398,437.00
  5. Step 5: Solve for x
    x = 4,144,699,398,437.00/2,481,632.78
  6. Step 6: Final answer
    x = 1,670,150.17

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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.