Home / 5,017,676.33-6,923,838.01-2,782,397.69

Finding the Fourth Proportional to 5,017,676.33, 6,923,838.01 and 2,782,397.69

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Solution

The fourth proportional to 5,017,676.33, 6,923,838.01 and 2,782,397.69 is: 3,839,400.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,676.33 : 6,923,838.01 = 2,782,397.69 : x
  2. Step 2: Convert to fraction form
    5,017,676.33/6,923,838.01 = 2,782,397.69/x
  3. Step 3: Cross multiply
    5,017,676.33x = 6,923,838.01 × 2,782,397.69
  4. Step 4: Simplify right side
    5,017,676.33x = 19,264,870,843,383.02
  5. Step 5: Solve for x
    x = 19,264,870,843,383.02/5,017,676.33
  6. Step 6: Final answer
    x = 3,839,400.86

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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.