Home / 3,165,338.96-4,368,382.08-1,788,205.04

Finding the Fourth Proportional to 3,165,338.96, 4,368,382.08 and 1,788,205.04

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Solution

The fourth proportional to 3,165,338.96, 4,368,382.08 and 1,788,205.04 is: 2,467,844.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,338.96 : 4,368,382.08 = 1,788,205.04 : x
  2. Step 2: Convert to fraction form
    3,165,338.96/4,368,382.08 = 1,788,205.04/x
  3. Step 3: Cross multiply
    3,165,338.96x = 4,368,382.08 × 1,788,205.04
  4. Step 4: Simplify right side
    3,165,338.96x = 7,811,562,852,101.68
  5. Step 5: Solve for x
    x = 7,811,562,852,101.68/3,165,338.96
  6. Step 6: Final answer
    x = 2,467,844.03

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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.