Home / 3,132,682.92-4,699,028.48-858,227.32

Finding the Fourth Proportional to 3,132,682.92, 4,699,028.48 and 858,227.32

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Solution

The fourth proportional to 3,132,682.92, 4,699,028.48 and 858,227.32 is: 1,287,342.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,682.92 : 4,699,028.48 = 858,227.32 : x
  2. Step 2: Convert to fraction form
    3,132,682.92/4,699,028.48 = 858,227.32/x
  3. Step 3: Cross multiply
    3,132,682.92x = 4,699,028.48 × 858,227.32
  4. Step 4: Simplify right side
    3,132,682.92x = 4,032,834,618,994.07
  5. Step 5: Solve for x
    x = 4,032,834,618,994.07/3,132,682.92
  6. Step 6: Final answer
    x = 1,287,342.10

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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.