Home / 3,625,215.81-5,002,926.20-1,993,749.45

Finding the Fourth Proportional to 3,625,215.81, 5,002,926.20 and 1,993,749.45

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Solution

The fourth proportional to 3,625,215.81, 5,002,926.20 and 1,993,749.45 is: 2,751,444.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,215.81 : 5,002,926.20 = 1,993,749.45 : x
  2. Step 2: Convert to fraction form
    3,625,215.81/5,002,926.20 = 1,993,749.45/x
  3. Step 3: Cross multiply
    3,625,215.81x = 5,002,926.20 × 1,993,749.45
  4. Step 4: Simplify right side
    3,625,215.81x = 9,974,581,364,624.96
  5. Step 5: Solve for x
    x = 9,974,581,364,624.96/3,625,215.81
  6. Step 6: Final answer
    x = 2,751,444.85

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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.