Home / 4,378,194.90-6,556,233.15-2,874,143.70

Finding the Fourth Proportional to 4,378,194.90, 6,556,233.15 and 2,874,143.70

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Solution

The fourth proportional to 4,378,194.90, 6,556,233.15 and 2,874,143.70 is: 4,303,955.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,194.90 : 6,556,233.15 = 2,874,143.70 : x
  2. Step 2: Convert to fraction form
    4,378,194.90/6,556,233.15 = 2,874,143.70/x
  3. Step 3: Cross multiply
    4,378,194.90x = 6,556,233.15 × 2,874,143.70
  4. Step 4: Simplify right side
    4,378,194.90x = 18,843,556,203,803.66
  5. Step 5: Solve for x
    x = 18,843,556,203,803.66/4,378,194.90
  6. Step 6: Final answer
    x = 4,303,955.54

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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.