Home / 2,681,847.11-3,700,905.41-1,458,183.45

Finding the Fourth Proportional to 2,681,847.11, 3,700,905.41 and 1,458,183.45

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Solution

The fourth proportional to 2,681,847.11, 3,700,905.41 and 1,458,183.45 is: 2,012,269.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,847.11 : 3,700,905.41 = 1,458,183.45 : x
  2. Step 2: Convert to fraction form
    2,681,847.11/3,700,905.41 = 1,458,183.45/x
  3. Step 3: Cross multiply
    2,681,847.11x = 3,700,905.41 × 1,458,183.45
  4. Step 4: Simplify right side
    2,681,847.11x = 5,396,599,024,415.52
  5. Step 5: Solve for x
    x = 5,396,599,024,415.52/2,681,847.11
  6. Step 6: Final answer
    x = 2,012,269.45

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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.