Home / 3,438,382.33-4,745,081.37-1,889,698.90

Finding the Fourth Proportional to 3,438,382.33, 4,745,081.37 and 1,889,698.90

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Solution

The fourth proportional to 3,438,382.33, 4,745,081.37 and 1,889,698.90 is: 2,607,847.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,382.33 : 4,745,081.37 = 1,889,698.90 : x
  2. Step 2: Convert to fraction form
    3,438,382.33/4,745,081.37 = 1,889,698.90/x
  3. Step 3: Cross multiply
    3,438,382.33x = 4,745,081.37 × 1,889,698.90
  4. Step 4: Simplify right side
    3,438,382.33x = 8,966,775,045,299.49
  5. Step 5: Solve for x
    x = 8,966,775,045,299.49/3,438,382.33
  6. Step 6: Final answer
    x = 2,607,847.00

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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.