Home / 2,946,450.18-4,419,655.83-758,016.48

Finding the Fourth Proportional to 2,946,450.18, 4,419,655.83 and 758,016.48

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Solution

The fourth proportional to 2,946,450.18, 4,419,655.83 and 758,016.48 is: 1,137,019.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,450.18 : 4,419,655.83 = 758,016.48 : x
  2. Step 2: Convert to fraction form
    2,946,450.18/4,419,655.83 = 758,016.48/x
  3. Step 3: Cross multiply
    2,946,450.18x = 4,419,655.83 × 758,016.48
  4. Step 4: Simplify right side
    2,946,450.18x = 3,350,171,955,068.08
  5. Step 5: Solve for x
    x = 3,350,171,955,068.08/2,946,450.18
  6. Step 6: Final answer
    x = 1,137,019.72

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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.