Home / 2,564,248.40-3,846,718.20-881,867.60

Finding the Fourth Proportional to 2,564,248.40, 3,846,718.20 and 881,867.60

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Solution

The fourth proportional to 2,564,248.40, 3,846,718.20 and 881,867.60 is: 1,322,920.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,248.40 : 3,846,718.20 = 881,867.60 : x
  2. Step 2: Convert to fraction form
    2,564,248.40/3,846,718.20 = 881,867.60/x
  3. Step 3: Cross multiply
    2,564,248.40x = 3,846,718.20 × 881,867.60
  4. Step 4: Simplify right side
    2,564,248.40x = 3,392,296,146,910.32
  5. Step 5: Solve for x
    x = 3,392,296,146,910.32/2,564,248.40
  6. Step 6: Final answer
    x = 1,322,920.25

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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.