Home / 2,276,192.62-3,141,209.55-1,257,663.34

Finding the Fourth Proportional to 2,276,192.62, 3,141,209.55 and 1,257,663.34

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Solution

The fourth proportional to 2,276,192.62, 3,141,209.55 and 1,257,663.34 is: 1,735,610.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,192.62 : 3,141,209.55 = 1,257,663.34 : x
  2. Step 2: Convert to fraction form
    2,276,192.62/3,141,209.55 = 1,257,663.34/x
  3. Step 3: Cross multiply
    2,276,192.62x = 3,141,209.55 × 1,257,663.34
  4. Step 4: Simplify right side
    2,276,192.62x = 3,950,584,094,292.90
  5. Step 5: Solve for x
    x = 3,950,584,094,292.90/2,276,192.62
  6. Step 6: Final answer
    x = 1,735,610.62

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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.