Home / 2,414,091.36-3,331,432.80-1,311,513.60

Finding the Fourth Proportional to 2,414,091.36, 3,331,432.80 and 1,311,513.60

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Solution

The fourth proportional to 2,414,091.36, 3,331,432.80 and 1,311,513.60 is: 1,809,881.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,091.36 : 3,331,432.80 = 1,311,513.60 : x
  2. Step 2: Convert to fraction form
    2,414,091.36/3,331,432.80 = 1,311,513.60/x
  3. Step 3: Cross multiply
    2,414,091.36x = 3,331,432.80 × 1,311,513.60
  4. Step 4: Simplify right side
    2,414,091.36x = 4,369,219,424,686.08
  5. Step 5: Solve for x
    x = 4,369,219,424,686.08/2,414,091.36
  6. Step 6: Final answer
    x = 1,809,881.56

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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.