Home / 2,757,805.20-4,136,707.80-736,045.20

Finding the Fourth Proportional to 2,757,805.20, 4,136,707.80 and 736,045.20

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Solution

The fourth proportional to 2,757,805.20, 4,136,707.80 and 736,045.20 is: 1,104,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,805.20 : 4,136,707.80 = 736,045.20 : x
  2. Step 2: Convert to fraction form
    2,757,805.20/4,136,707.80 = 736,045.20/x
  3. Step 3: Cross multiply
    2,757,805.20x = 4,136,707.80 × 736,045.20
  4. Step 4: Simplify right side
    2,757,805.20x = 3,044,803,919,992.56
  5. Step 5: Solve for x
    x = 3,044,803,919,992.56/2,757,805.20
  6. Step 6: Final answer
    x = 1,104,067.80

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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.