Home / 2,984,249.52-4,472,630.39-1,276,388.42

Finding the Fourth Proportional to 2,984,249.52, 4,472,630.39 and 1,276,388.42

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Solution

The fourth proportional to 2,984,249.52, 4,472,630.39 and 1,276,388.42 is: 1,912,981.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,249.52 : 4,472,630.39 = 1,276,388.42 : x
  2. Step 2: Convert to fraction form
    2,984,249.52/4,472,630.39 = 1,276,388.42/x
  3. Step 3: Cross multiply
    2,984,249.52x = 4,472,630.39 × 1,276,388.42
  4. Step 4: Simplify right side
    2,984,249.52x = 5,708,813,636,736.08
  5. Step 5: Solve for x
    x = 5,708,813,636,736.08/2,984,249.52
  6. Step 6: Final answer
    x = 1,912,981.34

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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.