Home / 2,148,178.83-3,222,272.39-550,747.59

Finding the Fourth Proportional to 2,148,178.83, 3,222,272.39 and 550,747.59

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Solution

The fourth proportional to 2,148,178.83, 3,222,272.39 and 550,747.59 is: 826,122.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,178.83 : 3,222,272.39 = 550,747.59 : x
  2. Step 2: Convert to fraction form
    2,148,178.83/3,222,272.39 = 550,747.59/x
  3. Step 3: Cross multiply
    2,148,178.83x = 3,222,272.39 × 550,747.59
  4. Step 4: Simplify right side
    2,148,178.83x = 1,774,658,750,362.30
  5. Step 5: Solve for x
    x = 1,774,658,750,362.30/2,148,178.83
  6. Step 6: Final answer
    x = 826,122.45

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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.