Home / 2,805,021.74-4,203,250.77-1,665,540.02

Finding the Fourth Proportional to 2,805,021.74, 4,203,250.77 and 1,665,540.02

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Solution

The fourth proportional to 2,805,021.74, 4,203,250.77 and 1,665,540.02 is: 2,495,767.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,021.74 : 4,203,250.77 = 1,665,540.02 : x
  2. Step 2: Convert to fraction form
    2,805,021.74/4,203,250.77 = 1,665,540.02/x
  3. Step 3: Cross multiply
    2,805,021.74x = 4,203,250.77 × 1,665,540.02
  4. Step 4: Simplify right side
    2,805,021.74x = 7,000,682,371,530.82
  5. Step 5: Solve for x
    x = 7,000,682,371,530.82/2,805,021.74
  6. Step 6: Final answer
    x = 2,495,767.60

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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.