Home / 3,221,454.70-4,832,070.27-825,323.23

Finding the Fourth Proportional to 3,221,454.70, 4,832,070.27 and 825,323.23

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Solution

The fourth proportional to 3,221,454.70, 4,832,070.27 and 825,323.23 is: 1,237,956.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,454.70 : 4,832,070.27 = 825,323.23 : x
  2. Step 2: Convert to fraction form
    3,221,454.70/4,832,070.27 = 825,323.23/x
  3. Step 3: Cross multiply
    3,221,454.70x = 4,832,070.27 × 825,323.23
  4. Step 4: Simplify right side
    3,221,454.70x = 3,988,019,842,823.37
  5. Step 5: Solve for x
    x = 3,988,019,842,823.37/3,221,454.70
  6. Step 6: Final answer
    x = 1,237,956.21

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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.