Home / 3,447,997.05-4,758,344.15-1,899,371.01

Finding the Fourth Proportional to 3,447,997.05, 4,758,344.15 and 1,899,371.01

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Solution

The fourth proportional to 3,447,997.05, 4,758,344.15 and 1,899,371.01 is: 2,621,191.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,997.05 : 4,758,344.15 = 1,899,371.01 : x
  2. Step 2: Convert to fraction form
    3,447,997.05/4,758,344.15 = 1,899,371.01/x
  3. Step 3: Cross multiply
    3,447,997.05x = 4,758,344.15 × 1,899,371.01
  4. Step 4: Simplify right side
    3,447,997.05x = 9,037,860,924,616.24
  5. Step 5: Solve for x
    x = 9,037,860,924,616.24/3,447,997.05
  6. Step 6: Final answer
    x = 2,621,191.61

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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.