Home / 2,946,490.24-4,419,715.80-758,056.48

Finding the Fourth Proportional to 2,946,490.24, 4,419,715.80 and 758,056.48

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Solution

The fourth proportional to 2,946,490.24, 4,419,715.80 and 758,056.48 is: 1,137,079.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,490.24 : 4,419,715.80 = 758,056.48 : x
  2. Step 2: Convert to fraction form
    2,946,490.24/4,419,715.80 = 758,056.48/x
  3. Step 3: Cross multiply
    2,946,490.24x = 4,419,715.80 × 758,056.48
  4. Step 4: Simplify right side
    2,946,490.24x = 3,350,394,201,948.38
  5. Step 5: Solve for x
    x = 3,350,394,201,948.38/2,946,490.24
  6. Step 6: Final answer
    x = 1,137,079.69

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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.