Home / 3,072,745.43-4,240,389.15-1,696,089.44

Finding the Fourth Proportional to 3,072,745.43, 4,240,389.15 and 1,696,089.44

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Solution

The fourth proportional to 3,072,745.43, 4,240,389.15 and 1,696,089.44 is: 2,340,603.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,745.43 : 4,240,389.15 = 1,696,089.44 : x
  2. Step 2: Convert to fraction form
    3,072,745.43/4,240,389.15 = 1,696,089.44/x
  3. Step 3: Cross multiply
    3,072,745.43x = 4,240,389.15 × 1,696,089.44
  4. Step 4: Simplify right side
    3,072,745.43x = 7,192,079,269,406.55
  5. Step 5: Solve for x
    x = 7,192,079,269,406.55/3,072,745.43
  6. Step 6: Final answer
    x = 2,340,603.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.