Home / 3,100,242.05-4,651,252.46-1,302,200.81

Finding the Fourth Proportional to 3,100,242.05, 4,651,252.46 and 1,302,200.81

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Solution

The fourth proportional to 3,100,242.05, 4,651,252.46 and 1,302,200.81 is: 1,953,674.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,242.05 : 4,651,252.46 = 1,302,200.81 : x
  2. Step 2: Convert to fraction form
    3,100,242.05/4,651,252.46 = 1,302,200.81/x
  3. Step 3: Cross multiply
    3,100,242.05x = 4,651,252.46 × 1,302,200.81
  4. Step 4: Simplify right side
    3,100,242.05x = 6,056,864,720,926.49
  5. Step 5: Solve for x
    x = 6,056,864,720,926.49/3,100,242.05
  6. Step 6: Final answer
    x = 1,953,674.79

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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.