Home / 4,738,989.28-6,533,003.28-3,378,500.32

Finding the Fourth Proportional to 4,738,989.28, 6,533,003.28 and 3,378,500.32

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Solution

The fourth proportional to 4,738,989.28, 6,533,003.28 and 3,378,500.32 is: 4,657,481.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,989.28 : 6,533,003.28 = 3,378,500.32 : x
  2. Step 2: Convert to fraction form
    4,738,989.28/6,533,003.28 = 3,378,500.32/x
  3. Step 3: Cross multiply
    4,738,989.28x = 6,533,003.28 × 3,378,500.32
  4. Step 4: Simplify right side
    4,738,989.28x = 22,071,753,672,041.05
  5. Step 5: Solve for x
    x = 22,071,753,672,041.05/4,738,989.28
  6. Step 6: Final answer
    x = 4,657,481.24

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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.