Home / 2,257,538.34-3,115,402.91-1,352,120.34

Finding the Fourth Proportional to 2,257,538.34, 3,115,402.91 and 1,352,120.34

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Solution

The fourth proportional to 2,257,538.34, 3,115,402.91 and 1,352,120.34 is: 1,865,926.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,538.34 : 3,115,402.91 = 1,352,120.34 : x
  2. Step 2: Convert to fraction form
    2,257,538.34/3,115,402.91 = 1,352,120.34/x
  3. Step 3: Cross multiply
    2,257,538.34x = 3,115,402.91 × 1,352,120.34
  4. Step 4: Simplify right side
    2,257,538.34x = 4,212,399,659,504.48
  5. Step 5: Solve for x
    x = 4,212,399,659,504.48/2,257,538.34
  6. Step 6: Final answer
    x = 1,865,926.07

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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.