Home / 5,091,784.61-7,026,671.16-2,768,674.97

Finding the Fourth Proportional to 5,091,784.61, 7,026,671.16 and 2,768,674.97

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Solution

The fourth proportional to 5,091,784.61, 7,026,671.16 and 2,768,674.97 is: 3,820,776.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,784.61 : 7,026,671.16 = 2,768,674.97 : x
  2. Step 2: Convert to fraction form
    5,091,784.61/7,026,671.16 = 2,768,674.97/x
  3. Step 3: Cross multiply
    5,091,784.61x = 7,026,671.16 × 2,768,674.97
  4. Step 4: Simplify right side
    5,091,784.61x = 19,454,568,580,679.54
  5. Step 5: Solve for x
    x = 19,454,568,580,679.54/5,091,784.61
  6. Step 6: Final answer
    x = 3,820,776.03

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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.