Home / 2,202,873.83-3,303,750.23-686,274.07

Finding the Fourth Proportional to 2,202,873.83, 3,303,750.23 and 686,274.07

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Solution

The fourth proportional to 2,202,873.83, 3,303,750.23 and 686,274.07 is: 1,029,236.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,873.83 : 3,303,750.23 = 686,274.07 : x
  2. Step 2: Convert to fraction form
    2,202,873.83/3,303,750.23 = 686,274.07/x
  3. Step 3: Cross multiply
    2,202,873.83x = 3,303,750.23 × 686,274.07
  4. Step 4: Simplify right side
    2,202,873.83x = 2,267,278,116,605.54
  5. Step 5: Solve for x
    x = 2,267,278,116,605.54/2,202,873.83
  6. Step 6: Final answer
    x = 1,029,236.48

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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.