Home / 2,928,046.54-4,392,064.14-798,127.24

Finding the Fourth Proportional to 2,928,046.54, 4,392,064.14 and 798,127.24

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Solution

The fourth proportional to 2,928,046.54, 4,392,064.14 and 798,127.24 is: 1,197,189.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,046.54 : 4,392,064.14 = 798,127.24 : x
  2. Step 2: Convert to fraction form
    2,928,046.54/4,392,064.14 = 798,127.24/x
  3. Step 3: Cross multiply
    2,928,046.54x = 4,392,064.14 × 798,127.24
  4. Step 4: Simplify right side
    2,928,046.54x = 3,505,426,029,961.17
  5. Step 5: Solve for x
    x = 3,505,426,029,961.17/2,928,046.54
  6. Step 6: Final answer
    x = 1,197,189.31

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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.