Home / 4,627,388.52-6,940,878.30-1,261,595.88

Finding the Fourth Proportional to 4,627,388.52, 6,940,878.30 and 1,261,595.88

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Solution

The fourth proportional to 4,627,388.52, 6,940,878.30 and 1,261,595.88 is: 1,892,338.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627,388.52 : 6,940,878.30 = 1,261,595.88 : x
  2. Step 2: Convert to fraction form
    4,627,388.52/6,940,878.30 = 1,261,595.88/x
  3. Step 3: Cross multiply
    4,627,388.52x = 6,940,878.30 × 1,261,595.88
  4. Step 4: Simplify right side
    4,627,388.52x = 8,756,583,466,861.40
  5. Step 5: Solve for x
    x = 8,756,583,466,861.40/4,627,388.52
  6. Step 6: Final answer
    x = 1,892,338.07

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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.