Home / 3,005,985.94-4,148,523.03-1,648,121.38

Finding the Fourth Proportional to 3,005,985.94, 4,148,523.03 and 1,648,121.38

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Solution

The fourth proportional to 3,005,985.94, 4,148,523.03 and 1,648,121.38 is: 2,274,551.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,985.94 : 4,148,523.03 = 1,648,121.38 : x
  2. Step 2: Convert to fraction form
    3,005,985.94/4,148,523.03 = 1,648,121.38/x
  3. Step 3: Cross multiply
    3,005,985.94x = 4,148,523.03 × 1,648,121.38
  4. Step 4: Simplify right side
    3,005,985.94x = 6,837,269,496,974.53
  5. Step 5: Solve for x
    x = 6,837,269,496,974.53/3,005,985.94
  6. Step 6: Final answer
    x = 2,274,551.39

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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.