Home / 4,412,715.64-6,619,454.70-1,217,842.36

Finding the Fourth Proportional to 4,412,715.64, 6,619,454.70 and 1,217,842.36

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Solution

The fourth proportional to 4,412,715.64, 6,619,454.70 and 1,217,842.36 is: 1,826,868.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,715.64 : 6,619,454.70 = 1,217,842.36 : x
  2. Step 2: Convert to fraction form
    4,412,715.64/6,619,454.70 = 1,217,842.36/x
  3. Step 3: Cross multiply
    4,412,715.64x = 6,619,454.70 × 1,217,842.36
  4. Step 4: Simplify right side
    4,412,715.64x = 8,061,452,333,761.09
  5. Step 5: Solve for x
    x = 8,061,452,333,761.09/4,412,715.64
  6. Step 6: Final answer
    x = 1,826,868.76

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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.