Home / 3,139,739.99-4,706,620.61-1,008,329.43

Finding the Fourth Proportional to 3,139,739.99, 4,706,620.61 and 1,008,329.43

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Solution

The fourth proportional to 3,139,739.99, 4,706,620.61 and 1,008,329.43 is: 1,511,534.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,739.99 : 4,706,620.61 = 1,008,329.43 : x
  2. Step 2: Convert to fraction form
    3,139,739.99/4,706,620.61 = 1,008,329.43/x
  3. Step 3: Cross multiply
    3,139,739.99x = 4,706,620.61 × 1,008,329.43
  4. Step 4: Simplify right side
    3,139,739.99x = 4,745,824,071,865.91
  5. Step 5: Solve for x
    x = 4,745,824,071,865.91/3,139,739.99
  6. Step 6: Final answer
    x = 1,511,534.11

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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.