Home / 4,200,791.94-6,302,309.19-1,505,389.62

Finding the Fourth Proportional to 4,200,791.94, 6,302,309.19 and 1,505,389.62

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Solution

The fourth proportional to 4,200,791.94, 6,302,309.19 and 1,505,389.62 is: 2,258,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,791.94 : 6,302,309.19 = 1,505,389.62 : x
  2. Step 2: Convert to fraction form
    4,200,791.94/6,302,309.19 = 1,505,389.62/x
  3. Step 3: Cross multiply
    4,200,791.94x = 6,302,309.19 × 1,505,389.62
  4. Step 4: Simplify right side
    4,200,791.94x = 9,487,430,836,656.61
  5. Step 5: Solve for x
    x = 9,487,430,836,656.61/4,200,791.94
  6. Step 6: Final answer
    x = 2,258,486.25

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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.