Home / 3,784,299.72-5,222,259.60-2,065,432.56

Finding the Fourth Proportional to 3,784,299.72, 5,222,259.60 and 2,065,432.56

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Solution

The fourth proportional to 3,784,299.72, 5,222,259.60 and 2,065,432.56 is: 2,850,256.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,299.72 : 5,222,259.60 = 2,065,432.56 : x
  2. Step 2: Convert to fraction form
    3,784,299.72/5,222,259.60 = 2,065,432.56/x
  3. Step 3: Cross multiply
    3,784,299.72x = 5,222,259.60 × 2,065,432.56
  4. Step 4: Simplify right side
    3,784,299.72x = 10,786,225,014,612.58
  5. Step 5: Solve for x
    x = 10,786,225,014,612.58/3,784,299.72
  6. Step 6: Final answer
    x = 2,850,256.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.