Home / 3,010,785.28-4,512,675.84-1,116,067.84

Finding the Fourth Proportional to 3,010,785.28, 4,512,675.84 and 1,116,067.84

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Solution

The fourth proportional to 3,010,785.28, 4,512,675.84 and 1,116,067.84 is: 1,672,803.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,785.28 : 4,512,675.84 = 1,116,067.84 : x
  2. Step 2: Convert to fraction form
    3,010,785.28/4,512,675.84 = 1,116,067.84/x
  3. Step 3: Cross multiply
    3,010,785.28x = 4,512,675.84 × 1,116,067.84
  4. Step 4: Simplify right side
    3,010,785.28x = 5,036,452,377,368.99
  5. Step 5: Solve for x
    x = 5,036,452,377,368.99/3,010,785.28
  6. Step 6: Final answer
    x = 1,672,803.57

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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.