Home / 4,321,517.03-6,482,603.60-1,288,645.58

Finding the Fourth Proportional to 4,321,517.03, 6,482,603.60 and 1,288,645.58

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Solution

The fourth proportional to 4,321,517.03, 6,482,603.60 and 1,288,645.58 is: 1,933,066.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321,517.03 : 6,482,603.60 = 1,288,645.58 : x
  2. Step 2: Convert to fraction form
    4,321,517.03/6,482,603.60 = 1,288,645.58/x
  3. Step 3: Cross multiply
    4,321,517.03x = 6,482,603.60 × 1,288,645.58
  4. Step 4: Simplify right side
    4,321,517.03x = 8,353,778,437,175.84
  5. Step 5: Solve for x
    x = 8,353,778,437,175.84/4,321,517.03
  6. Step 6: Final answer
    x = 1,933,066.19

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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.