Home / 2,318,335.09-3,196,362.49-1,656,837.45

Finding the Fourth Proportional to 2,318,335.09, 3,196,362.49 and 1,656,837.45

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Solution

The fourth proportional to 2,318,335.09, 3,196,362.49 and 1,656,837.45 is: 2,284,334.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,335.09 : 3,196,362.49 = 1,656,837.45 : x
  2. Step 2: Convert to fraction form
    2,318,335.09/3,196,362.49 = 1,656,837.45/x
  3. Step 3: Cross multiply
    2,318,335.09x = 3,196,362.49 × 1,656,837.45
  4. Step 4: Simplify right side
    2,318,335.09x = 5,295,853,073,065.16
  5. Step 5: Solve for x
    x = 5,295,853,073,065.16/2,318,335.09
  6. Step 6: Final answer
    x = 2,284,334.61

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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.