Home / 4,203,705.28-6,307,618.56-2,605,845.28

Finding the Fourth Proportional to 4,203,705.28, 6,307,618.56 and 2,605,845.28

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Solution

The fourth proportional to 4,203,705.28, 6,307,618.56 and 2,605,845.28 is: 3,910,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,203,705.28 : 6,307,618.56 = 2,605,845.28 : x
  2. Step 2: Convert to fraction form
    4,203,705.28/6,307,618.56 = 2,605,845.28/x
  3. Step 3: Cross multiply
    4,203,705.28x = 6,307,618.56 × 2,605,845.28
  4. Step 4: Simplify right side
    4,203,705.28x = 16,436,678,052,616.39
  5. Step 5: Solve for x
    x = 16,436,678,052,616.39/4,203,705.28
  6. Step 6: Final answer
    x = 3,910,045.30

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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.