Home / 1,851,099.88-2,773,481.10-1,010,242.12

Finding the Fourth Proportional to 1,851,099.88, 2,773,481.10 and 1,010,242.12

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Solution

The fourth proportional to 1,851,099.88, 2,773,481.10 and 1,010,242.12 is: 1,513,633.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,099.88 : 2,773,481.10 = 1,010,242.12 : x
  2. Step 2: Convert to fraction form
    1,851,099.88/2,773,481.10 = 1,010,242.12/x
  3. Step 3: Cross multiply
    1,851,099.88x = 2,773,481.10 × 1,010,242.12
  4. Step 4: Simplify right side
    1,851,099.88x = 2,801,887,426,243.93
  5. Step 5: Solve for x
    x = 2,801,887,426,243.93/1,851,099.88
  6. Step 6: Final answer
    x = 1,513,633.84

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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.