Home / 3,826,559.15-5,280,651.06-2,107,679.62

Finding the Fourth Proportional to 3,826,559.15, 5,280,651.06 and 2,107,679.62

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Solution

The fourth proportional to 3,826,559.15, 5,280,651.06 and 2,107,679.62 is: 2,908,597.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,559.15 : 5,280,651.06 = 2,107,679.62 : x
  2. Step 2: Convert to fraction form
    3,826,559.15/5,280,651.06 = 2,107,679.62/x
  3. Step 3: Cross multiply
    3,826,559.15x = 5,280,651.06 × 2,107,679.62
  4. Step 4: Simplify right side
    3,826,559.15x = 11,129,920,619,493.40
  5. Step 5: Solve for x
    x = 11,129,920,619,493.40/3,826,559.15
  6. Step 6: Final answer
    x = 2,908,597.56

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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.