Home / 4,536,910.78-6,806,362.64-1,341,787.86

Finding the Fourth Proportional to 4,536,910.78, 6,806,362.64 and 1,341,787.86

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Solution

The fourth proportional to 4,536,910.78, 6,806,362.64 and 1,341,787.86 is: 2,012,976.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,910.78 : 6,806,362.64 = 1,341,787.86 : x
  2. Step 2: Convert to fraction form
    4,536,910.78/6,806,362.64 = 1,341,787.86/x
  3. Step 3: Cross multiply
    4,536,910.78x = 6,806,362.64 × 1,341,787.86
  4. Step 4: Simplify right side
    4,536,910.78x = 9,132,694,761,109.55
  5. Step 5: Solve for x
    x = 9,132,694,761,109.55/4,536,910.78
  6. Step 6: Final answer
    x = 2,012,976.50

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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.