Home / 3,331,959.48-4,997,894.94-807,636.60

Finding the Fourth Proportional to 3,331,959.48, 4,997,894.94 and 807,636.60

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Solution

The fourth proportional to 3,331,959.48, 4,997,894.94 and 807,636.60 is: 1,211,444.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,959.48 : 4,997,894.94 = 807,636.60 : x
  2. Step 2: Convert to fraction form
    3,331,959.48/4,997,894.94 = 807,636.60/x
  3. Step 3: Cross multiply
    3,331,959.48x = 4,997,894.94 × 807,636.60
  4. Step 4: Simplify right side
    3,331,959.48x = 4,036,482,876,498.80
  5. Step 5: Solve for x
    x = 4,036,482,876,498.80/3,331,959.48
  6. Step 6: Final answer
    x = 1,211,444.17

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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.