Home / 3,146,382.14-4,342,137.03-1,769,790.11

Finding the Fourth Proportional to 3,146,382.14, 4,342,137.03 and 1,769,790.11

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Solution

The fourth proportional to 3,146,382.14, 4,342,137.03 and 1,769,790.11 is: 2,442,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,382.14 : 4,342,137.03 = 1,769,790.11 : x
  2. Step 2: Convert to fraction form
    3,146,382.14/4,342,137.03 = 1,769,790.11/x
  3. Step 3: Cross multiply
    3,146,382.14x = 4,342,137.03 × 1,769,790.11
  4. Step 4: Simplify right side
    3,146,382.14x = 7,684,671,150,248.09
  5. Step 5: Solve for x
    x = 7,684,671,150,248.09/3,146,382.14
  6. Step 6: Final answer
    x = 2,442,383.29

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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.