Home / 2,837,882.12-4,253,126.69-1,153,015.88

Finding the Fourth Proportional to 2,837,882.12, 4,253,126.69 and 1,153,015.88

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Solution

The fourth proportional to 2,837,882.12, 4,253,126.69 and 1,153,015.88 is: 1,728,021.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,882.12 : 4,253,126.69 = 1,153,015.88 : x
  2. Step 2: Convert to fraction form
    2,837,882.12/4,253,126.69 = 1,153,015.88/x
  3. Step 3: Cross multiply
    2,837,882.12x = 4,253,126.69 × 1,153,015.88
  4. Step 4: Simplify right side
    2,837,882.12x = 4,903,922,594,838.74
  5. Step 5: Solve for x
    x = 4,903,922,594,838.74/2,837,882.12
  6. Step 6: Final answer
    x = 1,728,021.95

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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.