Home / 2,257,539.34-3,115,404.29-1,352,121.34

Finding the Fourth Proportional to 2,257,539.34, 3,115,404.29 and 1,352,121.34

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Solution

The fourth proportional to 2,257,539.34, 3,115,404.29 and 1,352,121.34 is: 1,865,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,539.34 : 3,115,404.29 = 1,352,121.34 : x
  2. Step 2: Convert to fraction form
    2,257,539.34/3,115,404.29 = 1,352,121.34/x
  3. Step 3: Cross multiply
    2,257,539.34x = 3,115,404.29 × 1,352,121.34
  4. Step 4: Simplify right side
    2,257,539.34x = 4,212,404,623,236.55
  5. Step 5: Solve for x
    x = 4,212,404,623,236.55/2,257,539.34
  6. Step 6: Final answer
    x = 1,865,927.45

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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.