Home / 2,946,997.34-4,420,496.25-817,081.52

Finding the Fourth Proportional to 2,946,997.34, 4,420,496.25 and 817,081.52

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Solution

The fourth proportional to 2,946,997.34, 4,420,496.25 and 817,081.52 is: 1,225,622.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,997.34 : 4,420,496.25 = 817,081.52 : x
  2. Step 2: Convert to fraction form
    2,946,997.34/4,420,496.25 = 817,081.52/x
  3. Step 3: Cross multiply
    2,946,997.34x = 4,420,496.25 × 817,081.52
  4. Step 4: Simplify right side
    2,946,997.34x = 3,611,905,795,104.30
  5. Step 5: Solve for x
    x = 3,611,905,795,104.30/2,946,997.34
  6. Step 6: Final answer
    x = 1,225,622.35

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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.