Home / 3,199,115.40-4,796,340.30-1,304,881.80

Finding the Fourth Proportional to 3,199,115.40, 4,796,340.30 and 1,304,881.80

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Solution

The fourth proportional to 3,199,115.40, 4,796,340.30 and 1,304,881.80 is: 1,956,371.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,115.40 : 4,796,340.30 = 1,304,881.80 : x
  2. Step 2: Convert to fraction form
    3,199,115.40/4,796,340.30 = 1,304,881.80/x
  3. Step 3: Cross multiply
    3,199,115.40x = 4,796,340.30 × 1,304,881.80
  4. Step 4: Simplify right side
    3,199,115.40x = 6,258,657,164,076.54
  5. Step 5: Solve for x
    x = 6,258,657,164,076.54/3,199,115.40
  6. Step 6: Final answer
    x = 1,956,371.18

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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.