Home / 4,629,431.76-6,954,820.32-4,438,116.24

Finding the Fourth Proportional to 4,629,431.76, 6,954,820.32 and 4,438,116.24

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Solution

The fourth proportional to 4,629,431.76, 6,954,820.32 and 4,438,116.24 is: 6,667,405.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629,431.76 : 6,954,820.32 = 4,438,116.24 : x
  2. Step 2: Convert to fraction form
    4,629,431.76/6,954,820.32 = 4,438,116.24/x
  3. Step 3: Cross multiply
    4,629,431.76x = 6,954,820.32 × 4,438,116.24
  4. Step 4: Simplify right side
    4,629,431.76x = 30,866,301,008,474
  5. Step 5: Solve for x
    x = 30,866,301,008,474/4,629,431.76
  6. Step 6: Final answer
    x = 6,667,405.98

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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.