Home / 3,180,902.94-4,392,294.75-2,950,116.12

Finding the Fourth Proportional to 3,180,902.94, 4,392,294.75 and 2,950,116.12

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Solution

The fourth proportional to 3,180,902.94, 4,392,294.75 and 2,950,116.12 is: 4,073,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,902.94 : 4,392,294.75 = 2,950,116.12 : x
  2. Step 2: Convert to fraction form
    3,180,902.94/4,392,294.75 = 2,950,116.12/x
  3. Step 3: Cross multiply
    3,180,902.94x = 4,392,294.75 × 2,950,116.12
  4. Step 4: Simplify right side
    3,180,902.94x = 12,957,779,545,766.37
  5. Step 5: Solve for x
    x = 12,957,779,545,766.37/3,180,902.94
  6. Step 6: Final answer
    x = 4,073,616.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.