Home / 3,357,055.40-5,036,083.28-1,197,912.12

Finding the Fourth Proportional to 3,357,055.40, 5,036,083.28 and 1,197,912.12

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Solution

The fourth proportional to 3,357,055.40, 5,036,083.28 and 1,197,912.12 is: 1,797,046.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,055.40 : 5,036,083.28 = 1,197,912.12 : x
  2. Step 2: Convert to fraction form
    3,357,055.40/5,036,083.28 = 1,197,912.12/x
  3. Step 3: Cross multiply
    3,357,055.40x = 5,036,083.28 × 1,197,912.12
  4. Step 4: Simplify right side
    3,357,055.40x = 6,032,785,198,441.36
  5. Step 5: Solve for x
    x = 6,032,785,198,441.36/3,357,055.40
  6. Step 6: Final answer
    x = 1,797,046.66

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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.