Home / 3,311,070-4,962,449.88-1,415,583.60

Finding the Fourth Proportional to 3,311,070, 4,962,449.88 and 1,415,583.60

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Solution

The fourth proportional to 3,311,070, 4,962,449.88 and 1,415,583.60 is: 2,121,598.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,070 : 4,962,449.88 = 1,415,583.60 : x
  2. Step 2: Convert to fraction form
    3,311,070/4,962,449.88 = 1,415,583.60/x
  3. Step 3: Cross multiply
    3,311,070x = 4,962,449.88 × 1,415,583.60
  4. Step 4: Simplify right side
    3,311,070x = 7,024,762,665,949.97
  5. Step 5: Solve for x
    x = 7,024,762,665,949.97/3,311,070
  6. Step 6: Final answer
    x = 2,121,598.96

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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.