Home / 2,790,873.26-4,185,914.36-897,373.10

Finding the Fourth Proportional to 2,790,873.26, 4,185,914.36 and 897,373.10

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Solution

The fourth proportional to 2,790,873.26, 4,185,914.36 and 897,373.10 is: 1,345,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,873.26 : 4,185,914.36 = 897,373.10 : x
  2. Step 2: Convert to fraction form
    2,790,873.26/4,185,914.36 = 897,373.10/x
  3. Step 3: Cross multiply
    2,790,873.26x = 4,185,914.36 × 897,373.10
  4. Step 4: Simplify right side
    2,790,873.26x = 3,756,326,945,567.72
  5. Step 5: Solve for x
    x = 3,756,326,945,567.72/2,790,873.26
  6. Step 6: Final answer
    x = 1,345,932.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.