Home / 2,928,045.54-4,392,062.64-798,126.24

Finding the Fourth Proportional to 2,928,045.54, 4,392,062.64 and 798,126.24

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Solution

The fourth proportional to 2,928,045.54, 4,392,062.64 and 798,126.24 is: 1,197,187.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,045.54 : 4,392,062.64 = 798,126.24 : x
  2. Step 2: Convert to fraction form
    2,928,045.54/4,392,062.64 = 798,126.24/x
  3. Step 3: Cross multiply
    2,928,045.54x = 4,392,062.64 × 798,126.24
  4. Step 4: Simplify right side
    2,928,045.54x = 3,505,420,440,707.67
  5. Step 5: Solve for x
    x = 3,505,420,440,707.67/2,928,045.54
  6. Step 6: Final answer
    x = 1,197,187.81

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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.