Home / 4,483,774.52-6,726,788.08-1,288,906.50

Finding the Fourth Proportional to 4,483,774.52, 6,726,788.08 and 1,288,906.50

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Solution

The fourth proportional to 4,483,774.52, 6,726,788.08 and 1,288,906.50 is: 1,933,683.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483,774.52 : 6,726,788.08 = 1,288,906.50 : x
  2. Step 2: Convert to fraction form
    4,483,774.52/6,726,788.08 = 1,288,906.50/x
  3. Step 3: Cross multiply
    4,483,774.52x = 6,726,788.08 × 1,288,906.50
  4. Step 4: Simplify right side
    4,483,774.52x = 8,670,200,880,434.52
  5. Step 5: Solve for x
    x = 8,670,200,880,434.52/4,483,774.52
  6. Step 6: Final answer
    x = 1,933,683.52

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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.