Home / 3,181,150.34-4,771,132.82-1,022,212.89

Finding the Fourth Proportional to 3,181,150.34, 4,771,132.82 and 1,022,212.89

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Solution

The fourth proportional to 3,181,150.34, 4,771,132.82 and 1,022,212.89 is: 1,533,128.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,150.34 : 4,771,132.82 = 1,022,212.89 : x
  2. Step 2: Convert to fraction form
    3,181,150.34/4,771,132.82 = 1,022,212.89/x
  3. Step 3: Cross multiply
    3,181,150.34x = 4,771,132.82 × 1,022,212.89
  4. Step 4: Simplify right side
    3,181,150.34x = 4,877,113,463,394.99
  5. Step 5: Solve for x
    x = 4,877,113,463,394.99/3,181,150.34
  6. Step 6: Final answer
    x = 1,533,128.88

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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.