Home / 3,378,084.56-4,661,832.12-1,927,751.12

Finding the Fourth Proportional to 3,378,084.56, 4,661,832.12 and 1,927,751.12

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Solution

The fourth proportional to 3,378,084.56, 4,661,832.12 and 1,927,751.12 is: 2,660,339.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,084.56 : 4,661,832.12 = 1,927,751.12 : x
  2. Step 2: Convert to fraction form
    3,378,084.56/4,661,832.12 = 1,927,751.12/x
  3. Step 3: Cross multiply
    3,378,084.56x = 4,661,832.12 × 1,927,751.12
  4. Step 4: Simplify right side
    3,378,084.56x = 8,986,852,090,581.98
  5. Step 5: Solve for x
    x = 8,986,852,090,581.98/3,378,084.56
  6. Step 6: Final answer
    x = 2,660,339.59

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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.