Home / 2,743,431.55-3,785,894.58-1,519,733.32

Finding the Fourth Proportional to 2,743,431.55, 3,785,894.58 and 1,519,733.32

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Solution

The fourth proportional to 2,743,431.55, 3,785,894.58 and 1,519,733.32 is: 2,097,209.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,431.55 : 3,785,894.58 = 1,519,733.32 : x
  2. Step 2: Convert to fraction form
    2,743,431.55/3,785,894.58 = 1,519,733.32/x
  3. Step 3: Cross multiply
    2,743,431.55x = 3,785,894.58 × 1,519,733.32
  4. Step 4: Simplify right side
    2,743,431.55x = 5,753,550,139,233.41
  5. Step 5: Solve for x
    x = 5,753,550,139,233.41/2,743,431.55
  6. Step 6: Final answer
    x = 2,097,209.29

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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.