Home / 5,941,298.72-8,909,183.28-2,154,628.64

Finding the Fourth Proportional to 5,941,298.72, 8,909,183.28 and 2,154,628.64

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Solution

The fourth proportional to 5,941,298.72, 8,909,183.28 and 2,154,628.64 is: 3,230,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,941,298.72 : 8,909,183.28 = 2,154,628.64 : x
  2. Step 2: Convert to fraction form
    5,941,298.72/8,909,183.28 = 2,154,628.64/x
  3. Step 3: Cross multiply
    5,941,298.72x = 8,909,183.28 × 2,154,628.64
  4. Step 4: Simplify right side
    5,941,298.72x = 19,195,981,454,097.14
  5. Step 5: Solve for x
    x = 19,195,981,454,097.14/5,941,298.72
  6. Step 6: Final answer
    x = 3,230,940.30

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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.