Home / 3,428,382.21-5,142,617.05-2,363,138.25

Finding the Fourth Proportional to 3,428,382.21, 5,142,617.05 and 2,363,138.25

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Solution

The fourth proportional to 3,428,382.21, 5,142,617.05 and 2,363,138.25 is: 3,544,737.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,382.21 : 5,142,617.05 = 2,363,138.25 : x
  2. Step 2: Convert to fraction form
    3,428,382.21/5,142,617.05 = 2,363,138.25/x
  3. Step 3: Cross multiply
    3,428,382.21x = 5,142,617.05 × 2,363,138.25
  4. Step 4: Simplify right side
    3,428,382.21x = 12,152,715,035,195.39
  5. Step 5: Solve for x
    x = 12,152,715,035,195.39/3,428,382.21
  6. Step 6: Final answer
    x = 3,544,737.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.