Home / 5,083,979.72-7,015,864.88-2,760,851.93

Finding the Fourth Proportional to 5,083,979.72, 7,015,864.88 and 2,760,851.93

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Solution

The fourth proportional to 5,083,979.72, 7,015,864.88 and 2,760,851.93 is: 3,809,960.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,979.72 : 7,015,864.88 = 2,760,851.93 : x
  2. Step 2: Convert to fraction form
    5,083,979.72/7,015,864.88 = 2,760,851.93/x
  3. Step 3: Cross multiply
    5,083,979.72x = 7,015,864.88 × 2,760,851.93
  4. Step 4: Simplify right side
    5,083,979.72x = 19,369,764,066,390.02
  5. Step 5: Solve for x
    x = 19,369,764,066,390.02/5,083,979.72
  6. Step 6: Final answer
    x = 3,809,960.93

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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.