Home / 2,274,350.49-3,138,521.40-1,255,733.37

Finding the Fourth Proportional to 2,274,350.49, 3,138,521.40 and 1,255,733.37

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Solution

The fourth proportional to 2,274,350.49, 3,138,521.40 and 1,255,733.37 is: 1,732,866.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,350.49 : 3,138,521.40 = 1,255,733.37 : x
  2. Step 2: Convert to fraction form
    2,274,350.49/3,138,521.40 = 1,255,733.37/x
  3. Step 3: Cross multiply
    2,274,350.49x = 3,138,521.40 × 1,255,733.37
  4. Step 4: Simplify right side
    2,274,350.49x = 3,941,146,054,439.12
  5. Step 5: Solve for x
    x = 3,941,146,054,439.12/2,274,350.49
  6. Step 6: Final answer
    x = 1,732,866.62

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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.