Home / 2,373,805.84-3,275,855.31-1,286,077.47

Finding the Fourth Proportional to 2,373,805.84, 3,275,855.31 and 1,286,077.47

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Solution

The fourth proportional to 2,373,805.84, 3,275,855.31 and 1,286,077.47 is: 1,774,788.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373,805.84 : 3,275,855.31 = 1,286,077.47 : x
  2. Step 2: Convert to fraction form
    2,373,805.84/3,275,855.31 = 1,286,077.47/x
  3. Step 3: Cross multiply
    2,373,805.84x = 3,275,855.31 × 1,286,077.47
  4. Step 4: Simplify right side
    2,373,805.84x = 4,213,003,709,170.87
  5. Step 5: Solve for x
    x = 4,213,003,709,170.87/2,373,805.84
  6. Step 6: Final answer
    x = 1,774,788.67

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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.