Home / 4,420,700.60-6,631,050.92-1,580,640.56

Finding the Fourth Proportional to 4,420,700.60, 6,631,050.92 and 1,580,640.56

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Solution

The fourth proportional to 4,420,700.60, 6,631,050.92 and 1,580,640.56 is: 2,370,960.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,700.60 : 6,631,050.92 = 1,580,640.56 : x
  2. Step 2: Convert to fraction form
    4,420,700.60/6,631,050.92 = 1,580,640.56/x
  3. Step 3: Cross multiply
    4,420,700.60x = 6,631,050.92 × 1,580,640.56
  4. Step 4: Simplify right side
    4,420,700.60x = 10,481,308,039,577.32
  5. Step 5: Solve for x
    x = 10,481,308,039,577.32/4,420,700.60
  6. Step 6: Final answer
    x = 2,370,960.85

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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.