Home / 3,476,546.80-5,215,079.40-1,232,393.20

Finding the Fourth Proportional to 3,476,546.80, 5,215,079.40 and 1,232,393.20

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Solution

The fourth proportional to 3,476,546.80, 5,215,079.40 and 1,232,393.20 is: 1,848,681.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,546.80 : 5,215,079.40 = 1,232,393.20 : x
  2. Step 2: Convert to fraction form
    3,476,546.80/5,215,079.40 = 1,232,393.20/x
  3. Step 3: Cross multiply
    3,476,546.80x = 5,215,079.40 × 1,232,393.20
  4. Step 4: Simplify right side
    3,476,546.80x = 6,427,028,390,020.08
  5. Step 5: Solve for x
    x = 6,427,028,390,020.08/3,476,546.80
  6. Step 6: Final answer
    x = 1,848,681.68

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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.