Home / 2,643,446.40-3,966,481.80-1,046,061.60

Finding the Fourth Proportional to 2,643,446.40, 3,966,481.80 and 1,046,061.60

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Solution

The fourth proportional to 2,643,446.40, 3,966,481.80 and 1,046,061.60 is: 1,569,611.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,446.40 : 3,966,481.80 = 1,046,061.60 : x
  2. Step 2: Convert to fraction form
    2,643,446.40/3,966,481.80 = 1,046,061.60/x
  3. Step 3: Cross multiply
    2,643,446.40x = 3,966,481.80 × 1,046,061.60
  4. Step 4: Simplify right side
    2,643,446.40x = 4,149,184,298,078.88
  5. Step 5: Solve for x
    x = 4,149,184,298,078.88/2,643,446.40
  6. Step 6: Final answer
    x = 1,569,611.66

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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.