Home / 3,489,642.68-5,234,465.84-1,093,673.91

Finding the Fourth Proportional to 3,489,642.68, 5,234,465.84 and 1,093,673.91

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Solution

The fourth proportional to 3,489,642.68, 5,234,465.84 and 1,093,673.91 is: 1,640,511.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,642.68 : 5,234,465.84 = 1,093,673.91 : x
  2. Step 2: Convert to fraction form
    3,489,642.68/5,234,465.84 = 1,093,673.91/x
  3. Step 3: Cross multiply
    3,489,642.68x = 5,234,465.84 × 1,093,673.91
  4. Step 4: Simplify right side
    3,489,642.68x = 5,724,798,736,155.11
  5. Step 5: Solve for x
    x = 5,724,798,736,155.11/3,489,642.68
  6. Step 6: Final answer
    x = 1,640,511.44

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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.