Home / 3,171,868.93-4,376,979.81-1,795,492.02

Finding the Fourth Proportional to 3,171,868.93, 4,376,979.81 and 1,795,492.02

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Solution

The fourth proportional to 3,171,868.93, 4,376,979.81 and 1,795,492.02 is: 2,477,666.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,868.93 : 4,376,979.81 = 1,795,492.02 : x
  2. Step 2: Convert to fraction form
    3,171,868.93/4,376,979.81 = 1,795,492.02/x
  3. Step 3: Cross multiply
    3,171,868.93x = 4,376,979.81 × 1,795,492.02
  4. Step 4: Simplify right side
    3,171,868.93x = 7,858,832,320,556.12
  5. Step 5: Solve for x
    x = 7,858,832,320,556.12/3,171,868.93
  6. Step 6: Final answer
    x = 2,477,666.16

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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.