Home / 4,114,989.26-6,147,455.95-2,663,850.83

Finding the Fourth Proportional to 4,114,989.26, 6,147,455.95 and 2,663,850.83

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Solution

The fourth proportional to 4,114,989.26, 6,147,455.95 and 2,663,850.83 is: 3,979,574.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,989.26 : 6,147,455.95 = 2,663,850.83 : x
  2. Step 2: Convert to fraction form
    4,114,989.26/6,147,455.95 = 2,663,850.83/x
  3. Step 3: Cross multiply
    4,114,989.26x = 6,147,455.95 × 2,663,850.83
  4. Step 4: Simplify right side
    4,114,989.26x = 16,375,905,621,476.69
  5. Step 5: Solve for x
    x = 16,375,905,621,476.69/4,114,989.26
  6. Step 6: Final answer
    x = 3,979,574.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.