Home / 4,483,775.52-6,726,789.58-1,288,907.50

Finding the Fourth Proportional to 4,483,775.52, 6,726,789.58 and 1,288,907.50

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Solution

The fourth proportional to 4,483,775.52, 6,726,789.58 and 1,288,907.50 is: 1,933,685.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483,775.52 : 6,726,789.58 = 1,288,907.50 : x
  2. Step 2: Convert to fraction form
    4,483,775.52/6,726,789.58 = 1,288,907.50/x
  3. Step 3: Cross multiply
    4,483,775.52x = 6,726,789.58 × 1,288,907.50
  4. Step 4: Simplify right side
    4,483,775.52x = 8,670,209,540,583.85
  5. Step 5: Solve for x
    x = 8,670,209,540,583.85/4,483,775.52
  6. Step 6: Final answer
    x = 1,933,685.02

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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.