Home / 3,960,346.78-5,941,190.82-1,365,947.08

Finding the Fourth Proportional to 3,960,346.78, 5,941,190.82 and 1,365,947.08

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Solution

The fourth proportional to 3,960,346.78, 5,941,190.82 and 1,365,947.08 is: 2,049,151.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,346.78 : 5,941,190.82 = 1,365,947.08 : x
  2. Step 2: Convert to fraction form
    3,960,346.78/5,941,190.82 = 1,365,947.08/x
  3. Step 3: Cross multiply
    3,960,346.78x = 5,941,190.82 × 1,365,947.08
  4. Step 4: Simplify right side
    3,960,346.78x = 8,115,352,252,301.81
  5. Step 5: Solve for x
    x = 8,115,352,252,301.81/3,960,346.78
  6. Step 6: Final answer
    x = 2,049,151.93

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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.