Home / 2,199,872.40-3,299,808.60-1,845,578.40

Finding the Fourth Proportional to 2,199,872.40, 3,299,808.60 and 1,845,578.40

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Solution

The fourth proportional to 2,199,872.40, 3,299,808.60 and 1,845,578.40 is: 2,768,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,872.40 : 3,299,808.60 = 1,845,578.40 : x
  2. Step 2: Convert to fraction form
    2,199,872.40/3,299,808.60 = 1,845,578.40/x
  3. Step 3: Cross multiply
    2,199,872.40x = 3,299,808.60 × 1,845,578.40
  4. Step 4: Simplify right side
    2,199,872.40x = 6,090,055,476,294.24
  5. Step 5: Solve for x
    x = 6,090,055,476,294.24/2,199,872.40
  6. Step 6: Final answer
    x = 2,768,367.60

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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.