Home / 2,670,353.10-3,685,072.14-1,446,682.50

Finding the Fourth Proportional to 2,670,353.10, 3,685,072.14 and 1,446,682.50

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Solution

The fourth proportional to 2,670,353.10, 3,685,072.14 and 1,446,682.50 is: 1,996,413.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,353.10 : 3,685,072.14 = 1,446,682.50 : x
  2. Step 2: Convert to fraction form
    2,670,353.10/3,685,072.14 = 1,446,682.50/x
  3. Step 3: Cross multiply
    2,670,353.10x = 3,685,072.14 × 1,446,682.50
  4. Step 4: Simplify right side
    2,670,353.10x = 5,331,129,376,175.55
  5. Step 5: Solve for x
    x = 5,331,129,376,175.55/2,670,353.10
  6. Step 6: Final answer
    x = 1,996,413.65

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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.