Home / 2,667,802.69-3,999,251.90-961,528.40

Finding the Fourth Proportional to 2,667,802.69, 3,999,251.90 and 961,528.40

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Solution

The fourth proportional to 2,667,802.69, 3,999,251.90 and 961,528.40 is: 1,441,408.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,802.69 : 3,999,251.90 = 961,528.40 : x
  2. Step 2: Convert to fraction form
    2,667,802.69/3,999,251.90 = 961,528.40/x
  3. Step 3: Cross multiply
    2,667,802.69x = 3,999,251.90 × 961,528.40
  4. Step 4: Simplify right side
    2,667,802.69x = 3,845,394,295,095.91
  5. Step 5: Solve for x
    x = 3,845,394,295,095.91/2,667,802.69
  6. Step 6: Final answer
    x = 1,441,408.81

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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.