Home / 4,092,771.96-6,138,110.82-1,213,465.56

Finding the Fourth Proportional to 4,092,771.96, 6,138,110.82 and 1,213,465.56

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Solution

The fourth proportional to 4,092,771.96, 6,138,110.82 and 1,213,465.56 is: 1,819,887.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092,771.96 : 6,138,110.82 = 1,213,465.56 : x
  2. Step 2: Convert to fraction form
    4,092,771.96/6,138,110.82 = 1,213,465.56/x
  3. Step 3: Cross multiply
    4,092,771.96x = 6,138,110.82 × 1,213,465.56
  4. Step 4: Simplify right side
    4,092,771.96x = 7,448,386,083,533.36
  5. Step 5: Solve for x
    x = 7,448,386,083,533.36/4,092,771.96
  6. Step 6: Final answer
    x = 1,819,887.88

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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.