Home / 3,136,480.83-4,328,418.15-1,759,926.38

Finding the Fourth Proportional to 3,136,480.83, 4,328,418.15 and 1,759,926.38

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Solution

The fourth proportional to 3,136,480.83, 4,328,418.15 and 1,759,926.38 is: 2,428,740.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,480.83 : 4,328,418.15 = 1,759,926.38 : x
  2. Step 2: Convert to fraction form
    3,136,480.83/4,328,418.15 = 1,759,926.38/x
  3. Step 3: Cross multiply
    3,136,480.83x = 4,328,418.15 × 1,759,926.38
  4. Step 4: Simplify right side
    3,136,480.83x = 7,617,697,283,745.14
  5. Step 5: Solve for x
    x = 7,617,697,283,745.14/3,136,480.83
  6. Step 6: Final answer
    x = 2,428,740.27

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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.