Home / 4,380,404.56-6,574,728.72-2,222,978.64

Finding the Fourth Proportional to 4,380,404.56, 6,574,728.72 and 2,222,978.64

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Solution

The fourth proportional to 4,380,404.56, 6,574,728.72 and 2,222,978.64 is: 3,336,559.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,404.56 : 6,574,728.72 = 2,222,978.64 : x
  2. Step 2: Convert to fraction form
    4,380,404.56/6,574,728.72 = 2,222,978.64/x
  3. Step 3: Cross multiply
    4,380,404.56x = 6,574,728.72 × 2,222,978.64
  4. Step 4: Simplify right side
    4,380,404.56x = 14,615,481,508,354.54
  5. Step 5: Solve for x
    x = 14,615,481,508,354.54/4,380,404.56
  6. Step 6: Final answer
    x = 3,336,559.74

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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.