Home / 3,837,084.31-5,295,037.58-2,118,167.92

Finding the Fourth Proportional to 3,837,084.31, 5,295,037.58 and 2,118,167.92

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Solution

The fourth proportional to 3,837,084.31, 5,295,037.58 and 2,118,167.92 is: 2,922,995.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,084.31 : 5,295,037.58 = 2,118,167.92 : x
  2. Step 2: Convert to fraction form
    3,837,084.31/5,295,037.58 = 2,118,167.92/x
  3. Step 3: Cross multiply
    3,837,084.31x = 5,295,037.58 × 2,118,167.92
  4. Step 4: Simplify right side
    3,837,084.31x = 11,215,778,753,036.21
  5. Step 5: Solve for x
    x = 11,215,778,753,036.21/3,837,084.31
  6. Step 6: Final answer
    x = 2,922,995.13

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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.