Home / 3,566,383.43-5,345,454.87-1,643,274.14

Finding the Fourth Proportional to 3,566,383.43, 5,345,454.87 and 1,643,274.14

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Solution

The fourth proportional to 3,566,383.43, 5,345,454.87 and 1,643,274.14 is: 2,463,012.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,383.43 : 5,345,454.87 = 1,643,274.14 : x
  2. Step 2: Convert to fraction form
    3,566,383.43/5,345,454.87 = 1,643,274.14/x
  3. Step 3: Cross multiply
    3,566,383.43x = 5,345,454.87 × 1,643,274.14
  4. Step 4: Simplify right side
    3,566,383.43x = 8,784,047,727,680.79
  5. Step 5: Solve for x
    x = 8,784,047,727,680.79/3,566,383.43
  6. Step 6: Final answer
    x = 2,463,012.72

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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.