Home / 2,179,952.64-3,265,202.88-1,055,664

Finding the Fourth Proportional to 2,179,952.64, 3,265,202.88 and 1,055,664

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Solution

The fourth proportional to 2,179,952.64, 3,265,202.88 and 1,055,664 is: 1,581,207.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,952.64 : 3,265,202.88 = 1,055,664 : x
  2. Step 2: Convert to fraction form
    2,179,952.64/3,265,202.88 = 1,055,664/x
  3. Step 3: Cross multiply
    2,179,952.64x = 3,265,202.88 × 1,055,664
  4. Step 4: Simplify right side
    2,179,952.64x = 3,446,957,133,112.32
  5. Step 5: Solve for x
    x = 3,446,957,133,112.32/2,179,952.64
  6. Step 6: Final answer
    x = 1,581,207.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.