Home / 3,331,880.78-4,997,821.17-807,536.03

Finding the Fourth Proportional to 3,331,880.78, 4,997,821.17 and 807,536.03

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Solution

The fourth proportional to 3,331,880.78, 4,997,821.17 and 807,536.03 is: 1,211,304.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,880.78 : 4,997,821.17 = 807,536.03 : x
  2. Step 2: Convert to fraction form
    3,331,880.78/4,997,821.17 = 807,536.03/x
  3. Step 3: Cross multiply
    3,331,880.78x = 4,997,821.17 × 807,536.03
  4. Step 4: Simplify right side
    3,331,880.78x = 4,035,920,637,244.97
  5. Step 5: Solve for x
    x = 4,035,920,637,244.97/3,331,880.78
  6. Step 6: Final answer
    x = 1,211,304.04

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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.