Home / 2,832,966.90-4,248,202.55-810,750.67

Finding the Fourth Proportional to 2,832,966.90, 4,248,202.55 and 810,750.67

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Solution

The fourth proportional to 2,832,966.90, 4,248,202.55 and 810,750.67 is: 1,215,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,966.90 : 4,248,202.55 = 810,750.67 : x
  2. Step 2: Convert to fraction form
    2,832,966.90/4,248,202.55 = 810,750.67/x
  3. Step 3: Cross multiply
    2,832,966.90x = 4,248,202.55 × 810,750.67
  4. Step 4: Simplify right side
    2,832,966.90x = 3,444,233,049,033.95
  5. Step 5: Solve for x
    x = 3,444,233,049,033.95/2,832,966.90
  6. Step 6: Final answer
    x = 1,215,768.90

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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.