Home / 2,729,762.62-3,768,280.32-1,763,364.04

Finding the Fourth Proportional to 2,729,762.62, 3,768,280.32 and 1,763,364.04

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Solution

The fourth proportional to 2,729,762.62, 3,768,280.32 and 1,763,364.04 is: 2,434,222.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,762.62 : 3,768,280.32 = 1,763,364.04 : x
  2. Step 2: Convert to fraction form
    2,729,762.62/3,768,280.32 = 1,763,364.04/x
  3. Step 3: Cross multiply
    2,729,762.62x = 3,768,280.32 × 1,763,364.04
  4. Step 4: Simplify right side
    2,729,762.62x = 6,644,850,008,927.69
  5. Step 5: Solve for x
    x = 6,644,850,008,927.69/2,729,762.62
  6. Step 6: Final answer
    x = 2,434,222.65

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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.