Home / 3,790,473.45-5,685,108.75-1,231,749.06

Finding the Fourth Proportional to 3,790,473.45, 5,685,108.75 and 1,231,749.06

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Solution

The fourth proportional to 3,790,473.45, 5,685,108.75 and 1,231,749.06 is: 1,847,428.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,473.45 : 5,685,108.75 = 1,231,749.06 : x
  2. Step 2: Convert to fraction form
    3,790,473.45/5,685,108.75 = 1,231,749.06/x
  3. Step 3: Cross multiply
    3,790,473.45x = 5,685,108.75 × 1,231,749.06
  4. Step 4: Simplify right side
    3,790,473.45x = 7,002,627,358,810.28
  5. Step 5: Solve for x
    x = 7,002,627,358,810.28/3,790,473.45
  6. Step 6: Final answer
    x = 1,847,428.15

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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.