Home / 2,494,912.86-3,442,963.05-1,407,193.29

Finding the Fourth Proportional to 2,494,912.86, 3,442,963.05 and 1,407,193.29

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Solution

The fourth proportional to 2,494,912.86, 3,442,963.05 and 1,407,193.29 is: 1,941,917.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,912.86 : 3,442,963.05 = 1,407,193.29 : x
  2. Step 2: Convert to fraction form
    2,494,912.86/3,442,963.05 = 1,407,193.29/x
  3. Step 3: Cross multiply
    2,494,912.86x = 3,442,963.05 × 1,407,193.29
  4. Step 4: Simplify right side
    2,494,912.86x = 4,844,914,501,677.93
  5. Step 5: Solve for x
    x = 4,844,914,501,677.93/2,494,912.86
  6. Step 6: Final answer
    x = 1,941,917.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.