Home / 3,097,037.60-4,270,937.80-2,008,912.16

Finding the Fourth Proportional to 3,097,037.60, 4,270,937.80 and 2,008,912.16

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Solution

The fourth proportional to 3,097,037.60, 4,270,937.80 and 2,008,912.16 is: 2,770,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,037.60 : 4,270,937.80 = 2,008,912.16 : x
  2. Step 2: Convert to fraction form
    3,097,037.60/4,270,937.80 = 2,008,912.16/x
  3. Step 3: Cross multiply
    3,097,037.60x = 4,270,937.80 × 2,008,912.16
  4. Step 4: Simplify right side
    3,097,037.60x = 8,579,938,881,023.65
  5. Step 5: Solve for x
    x = 8,579,938,881,023.65/3,097,037.60
  6. Step 6: Final answer
    x = 2,770,369.62

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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.