Home / 4,270,904.32-5,893,446.72-2,891,441.92

Finding the Fourth Proportional to 4,270,904.32, 5,893,446.72 and 2,891,441.92

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Solution

The fourth proportional to 4,270,904.32, 5,893,446.72 and 2,891,441.92 is: 3,989,918.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,904.32 : 5,893,446.72 = 2,891,441.92 : x
  2. Step 2: Convert to fraction form
    4,270,904.32/5,893,446.72 = 2,891,441.92/x
  3. Step 3: Cross multiply
    4,270,904.32x = 5,893,446.72 × 2,891,441.92
  4. Step 4: Simplify right side
    4,270,904.32x = 17,040,558,899,494.50
  5. Step 5: Solve for x
    x = 17,040,558,899,494.50/4,270,904.32
  6. Step 6: Final answer
    x = 3,989,918.21

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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.