Home / 5,051,855.28-6,971,563.09-2,728,747.79

Finding the Fourth Proportional to 5,051,855.28, 6,971,563.09 and 2,728,747.79

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Solution

The fourth proportional to 5,051,855.28, 6,971,563.09 and 2,728,747.79 is: 3,765,673.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051,855.28 : 6,971,563.09 = 2,728,747.79 : x
  2. Step 2: Convert to fraction form
    5,051,855.28/6,971,563.09 = 2,728,747.79/x
  3. Step 3: Cross multiply
    5,051,855.28x = 6,971,563.09 × 2,728,747.79
  4. Step 4: Simplify right side
    5,051,855.28x = 19,023,637,326,181.52
  5. Step 5: Solve for x
    x = 19,023,637,326,181.52/5,051,855.28
  6. Step 6: Final answer
    x = 3,765,673.45

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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.