Home / 3,447,998.05-4,758,345.53-1,899,372.01

Finding the Fourth Proportional to 3,447,998.05, 4,758,345.53 and 1,899,372.01

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Solution

The fourth proportional to 3,447,998.05, 4,758,345.53 and 1,899,372.01 is: 2,621,192.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,998.05 : 4,758,345.53 = 1,899,372.01 : x
  2. Step 2: Convert to fraction form
    3,447,998.05/4,758,345.53 = 1,899,372.01/x
  3. Step 3: Cross multiply
    3,447,998.05x = 4,758,345.53 × 1,899,372.01
  4. Step 4: Simplify right side
    3,447,998.05x = 9,037,868,313,590.62
  5. Step 5: Solve for x
    x = 9,037,868,313,590.62/3,447,998.05
  6. Step 6: Final answer
    x = 2,621,192.99

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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.