Home / 3,400,976.28-4,692,999.96-2,094,020.76

Finding the Fourth Proportional to 3,400,976.28, 4,692,999.96 and 2,094,020.76

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Solution

The fourth proportional to 3,400,976.28, 4,692,999.96 and 2,094,020.76 is: 2,889,534.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,976.28 : 4,692,999.96 = 2,094,020.76 : x
  2. Step 2: Convert to fraction form
    3,400,976.28/4,692,999.96 = 2,094,020.76/x
  3. Step 3: Cross multiply
    3,400,976.28x = 4,692,999.96 × 2,094,020.76
  4. Step 4: Simplify right side
    3,400,976.28x = 9,827,239,342,919.17
  5. Step 5: Solve for x
    x = 9,827,239,342,919.17/3,400,976.28
  6. Step 6: Final answer
    x = 2,889,534.81

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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.