Home / 3,005,860.55-4,147,644.76-1,827,858.51

Finding the Fourth Proportional to 3,005,860.55, 4,147,644.76 and 1,827,858.51

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Solution

The fourth proportional to 3,005,860.55, 4,147,644.76 and 1,827,858.51 is: 2,522,175.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,860.55 : 4,147,644.76 = 1,827,858.51 : x
  2. Step 2: Convert to fraction form
    3,005,860.55/4,147,644.76 = 1,827,858.51/x
  3. Step 3: Cross multiply
    3,005,860.55x = 4,147,644.76 × 1,827,858.51
  4. Step 4: Simplify right side
    3,005,860.55x = 7,581,307,766,453.26
  5. Step 5: Solve for x
    x = 7,581,307,766,453.26/3,005,860.55
  6. Step 6: Final answer
    x = 2,522,175.48

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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.