Home / 3,908,203.11-5,853,643.07-3,002,981.67

Finding the Fourth Proportional to 3,908,203.11, 5,853,643.07 and 3,002,981.67

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Solution

The fourth proportional to 3,908,203.11, 5,853,643.07 and 3,002,981.67 is: 4,497,817.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,203.11 : 5,853,643.07 = 3,002,981.67 : x
  2. Step 2: Convert to fraction form
    3,908,203.11/5,853,643.07 = 3,002,981.67/x
  3. Step 3: Cross multiply
    3,908,203.11x = 5,853,643.07 × 3,002,981.67
  4. Step 4: Simplify right side
    3,908,203.11x = 17,578,382,826,917.62
  5. Step 5: Solve for x
    x = 17,578,382,826,917.62/3,908,203.11
  6. Step 6: Final answer
    x = 4,497,817.11

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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.