Home / 2,966,530.80-4,449,796.20-1,282,460.40

Finding the Fourth Proportional to 2,966,530.80, 4,449,796.20 and 1,282,460.40

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Solution

The fourth proportional to 2,966,530.80, 4,449,796.20 and 1,282,460.40 is: 1,923,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,530.80 : 4,449,796.20 = 1,282,460.40 : x
  2. Step 2: Convert to fraction form
    2,966,530.80/4,449,796.20 = 1,282,460.40/x
  3. Step 3: Cross multiply
    2,966,530.80x = 4,449,796.20 × 1,282,460.40
  4. Step 4: Simplify right side
    2,966,530.80x = 5,706,687,414,570.48
  5. Step 5: Solve for x
    x = 5,706,687,414,570.48/2,966,530.80
  6. Step 6: Final answer
    x = 1,923,690.60

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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.