Home / 2,407,802.66-3,611,310.30-724,512.50

Finding the Fourth Proportional to 2,407,802.66, 3,611,310.30 and 724,512.50

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Solution

The fourth proportional to 2,407,802.66, 3,611,310.30 and 724,512.50 is: 1,086,650.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,802.66 : 3,611,310.30 = 724,512.50 : x
  2. Step 2: Convert to fraction form
    2,407,802.66/3,611,310.30 = 724,512.50/x
  3. Step 3: Cross multiply
    2,407,802.66x = 3,611,310.30 × 724,512.50
  4. Step 4: Simplify right side
    2,407,802.66x = 2,616,439,453,728.75
  5. Step 5: Solve for x
    x = 2,616,439,453,728.75/2,407,802.66
  6. Step 6: Final answer
    x = 1,086,650.29

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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.