Home / 2,607,577.38-3,912,489.95-1,410,342.50

Finding the Fourth Proportional to 2,607,577.38, 3,912,489.95 and 1,410,342.50

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Solution

The fourth proportional to 2,607,577.38, 3,912,489.95 and 1,410,342.50 is: 2,116,121.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,577.38 : 3,912,489.95 = 1,410,342.50 : x
  2. Step 2: Convert to fraction form
    2,607,577.38/3,912,489.95 = 1,410,342.50/x
  3. Step 3: Cross multiply
    2,607,577.38x = 3,912,489.95 × 1,410,342.50
  4. Step 4: Simplify right side
    2,607,577.38x = 5,517,950,860,037.39
  5. Step 5: Solve for x
    x = 5,517,950,860,037.39/2,607,577.38
  6. Step 6: Final answer
    x = 2,116,121.62

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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.