Home / 3,221,458.48-4,825,736.88-1,941,353.92

Finding the Fourth Proportional to 3,221,458.48, 4,825,736.88 and 1,941,353.92

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Solution

The fourth proportional to 3,221,458.48, 4,825,736.88 and 1,941,353.92 is: 2,908,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,458.48 : 4,825,736.88 = 1,941,353.92 : x
  2. Step 2: Convert to fraction form
    3,221,458.48/4,825,736.88 = 1,941,353.92/x
  3. Step 3: Cross multiply
    3,221,458.48x = 4,825,736.88 × 1,941,353.92
  4. Step 4: Simplify right side
    3,221,458.48x = 9,368,463,208,876.57
  5. Step 5: Solve for x
    x = 9,368,463,208,876.57/3,221,458.48
  6. Step 6: Final answer
    x = 2,908,143.40

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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.