Home / 4,449,432.42-6,674,783.46-1,375,687.74

Finding the Fourth Proportional to 4,449,432.42, 6,674,783.46 and 1,375,687.74

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Solution

The fourth proportional to 4,449,432.42, 6,674,783.46 and 1,375,687.74 is: 2,063,727.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,432.42 : 6,674,783.46 = 1,375,687.74 : x
  2. Step 2: Convert to fraction form
    4,449,432.42/6,674,783.46 = 1,375,687.74/x
  3. Step 3: Cross multiply
    4,449,432.42x = 6,674,783.46 × 1,375,687.74
  4. Step 4: Simplify right side
    4,449,432.42x = 9,182,417,773,076.78
  5. Step 5: Solve for x
    x = 9,182,417,773,076.78/4,449,432.42
  6. Step 6: Final answer
    x = 2,063,727.89

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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.