Home / 4,726,129.38-6,519,432.39-3,097,164.30

Finding the Fourth Proportional to 4,726,129.38, 6,519,432.39 and 3,097,164.30

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Solution

The fourth proportional to 4,726,129.38, 6,519,432.39 and 3,097,164.30 is: 4,272,365.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,129.38 : 6,519,432.39 = 3,097,164.30 : x
  2. Step 2: Convert to fraction form
    4,726,129.38/6,519,432.39 = 3,097,164.30/x
  3. Step 3: Cross multiply
    4,726,129.38x = 6,519,432.39 × 3,097,164.30
  4. Step 4: Simplify right side
    4,726,129.38x = 20,191,753,254,571.68
  5. Step 5: Solve for x
    x = 20,191,753,254,571.68/4,726,129.38
  6. Step 6: Final answer
    x = 4,272,365.74

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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.