Home / 2,906,952.96-4,361,127.36-912,408.96

Finding the Fourth Proportional to 2,906,952.96, 4,361,127.36 and 912,408.96

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Solution

The fourth proportional to 2,906,952.96, 4,361,127.36 and 912,408.96 is: 1,368,832.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,952.96 : 4,361,127.36 = 912,408.96 : x
  2. Step 2: Convert to fraction form
    2,906,952.96/4,361,127.36 = 912,408.96/x
  3. Step 3: Cross multiply
    2,906,952.96x = 4,361,127.36 × 912,408.96
  4. Step 4: Simplify right side
    2,906,952.96x = 3,979,131,678,965.15
  5. Step 5: Solve for x
    x = 3,979,131,678,965.15/2,906,952.96
  6. Step 6: Final answer
    x = 1,368,832.50

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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.