Home / 3,257,125.80-4,885,688.70-2,734,578.60

Finding the Fourth Proportional to 3,257,125.80, 4,885,688.70 and 2,734,578.60

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Solution

The fourth proportional to 3,257,125.80, 4,885,688.70 and 2,734,578.60 is: 4,101,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,125.80 : 4,885,688.70 = 2,734,578.60 : x
  2. Step 2: Convert to fraction form
    3,257,125.80/4,885,688.70 = 2,734,578.60/x
  3. Step 3: Cross multiply
    3,257,125.80x = 4,885,688.70 × 2,734,578.60
  4. Step 4: Simplify right side
    3,257,125.80x = 13,360,299,765,281.82
  5. Step 5: Solve for x
    x = 13,360,299,765,281.82/3,257,125.80
  6. Step 6: Final answer
    x = 4,101,867.90

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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.