Home / 4,154,097.91-6,231,644.34-1,275,087.64

Finding the Fourth Proportional to 4,154,097.91, 6,231,644.34 and 1,275,087.64

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Solution

The fourth proportional to 4,154,097.91, 6,231,644.34 and 1,275,087.64 is: 1,912,784.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,097.91 : 6,231,644.34 = 1,275,087.64 : x
  2. Step 2: Convert to fraction form
    4,154,097.91/6,231,644.34 = 1,275,087.64/x
  3. Step 3: Cross multiply
    4,154,097.91x = 6,231,644.34 × 1,275,087.64
  4. Step 4: Simplify right side
    4,154,097.91x = 7,945,892,674,809.96
  5. Step 5: Solve for x
    x = 7,945,892,674,809.96/4,154,097.91
  6. Step 6: Final answer
    x = 1,912,784.16

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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.