Home / 4,412,446.80-6,619,051.71-1,217,573.13

Finding the Fourth Proportional to 4,412,446.80, 6,619,051.71 and 1,217,573.13

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Solution

The fourth proportional to 4,412,446.80, 6,619,051.71 and 1,217,573.13 is: 1,826,464.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,446.80 : 6,619,051.71 = 1,217,573.13 : x
  2. Step 2: Convert to fraction form
    4,412,446.80/6,619,051.71 = 1,217,573.13/x
  3. Step 3: Cross multiply
    4,412,446.80x = 6,619,051.71 × 1,217,573.13
  4. Step 4: Simplify right side
    4,412,446.80x = 8,059,179,508,176.55
  5. Step 5: Solve for x
    x = 8,059,179,508,176.55/4,412,446.80
  6. Step 6: Final answer
    x = 1,826,464.97

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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.