Home / 2,375,673.08-3,278,783.82-1,870,179.32

Finding the Fourth Proportional to 2,375,673.08, 3,278,783.82 and 1,870,179.32

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Solution

The fourth proportional to 2,375,673.08, 3,278,783.82 and 1,870,179.32 is: 2,581,126.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,673.08 : 3,278,783.82 = 1,870,179.32 : x
  2. Step 2: Convert to fraction form
    2,375,673.08/3,278,783.82 = 1,870,179.32/x
  3. Step 3: Cross multiply
    2,375,673.08x = 3,278,783.82 × 1,870,179.32
  4. Step 4: Simplify right side
    2,375,673.08x = 6,131,913,694,914.60
  5. Step 5: Solve for x
    x = 6,131,913,694,914.60/2,375,673.08
  6. Step 6: Final answer
    x = 2,581,126.90

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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.