Home / 3,488,507.07-5,233,550.36-1,214,138.85

Finding the Fourth Proportional to 3,488,507.07, 5,233,550.36 and 1,214,138.85

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Solution

The fourth proportional to 3,488,507.07, 5,233,550.36 and 1,214,138.85 is: 1,821,483.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,507.07 : 5,233,550.36 = 1,214,138.85 : x
  2. Step 2: Convert to fraction form
    3,488,507.07/5,233,550.36 = 1,214,138.85/x
  3. Step 3: Cross multiply
    3,488,507.07x = 5,233,550.36 × 1,214,138.85
  4. Step 4: Simplify right side
    3,488,507.07x = 6,354,256,809,436.79
  5. Step 5: Solve for x
    x = 6,354,256,809,436.79/3,488,507.07
  6. Step 6: Final answer
    x = 1,821,483.14

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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.