Home / 4,007,573.91-5,530,518.96-2,172,091.02

Finding the Fourth Proportional to 4,007,573.91, 5,530,518.96 and 2,172,091.02

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Solution

The fourth proportional to 4,007,573.91, 5,530,518.96 and 2,172,091.02 is: 2,997,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,573.91 : 5,530,518.96 = 2,172,091.02 : x
  2. Step 2: Convert to fraction form
    4,007,573.91/5,530,518.96 = 2,172,091.02/x
  3. Step 3: Cross multiply
    4,007,573.91x = 5,530,518.96 × 2,172,091.02
  4. Step 4: Simplify right side
    4,007,573.91x = 12,012,790,568,955.74
  5. Step 5: Solve for x
    x = 12,012,790,568,955.74/4,007,573.91
  6. Step 6: Final answer
    x = 2,997,521.90

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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.