Home / 4,177,958.75-6,267,840-1,299,269.25

Finding the Fourth Proportional to 4,177,958.75, 6,267,840 and 1,299,269.25

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Solution

The fourth proportional to 4,177,958.75, 6,267,840 and 1,299,269.25 is: 1,949,184.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177,958.75 : 6,267,840 = 1,299,269.25 : x
  2. Step 2: Convert to fraction form
    4,177,958.75/6,267,840 = 1,299,269.25/x
  3. Step 3: Cross multiply
    4,177,958.75x = 6,267,840 × 1,299,269.25
  4. Step 4: Simplify right side
    4,177,958.75x = 8,143,611,775,920
  5. Step 5: Solve for x
    x = 8,143,611,775,920/4,177,958.75
  6. Step 6: Final answer
    x = 1,949,184.34

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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.