Home / 3,765,691.50-5,196,634.83-2,046,821.28

Finding the Fourth Proportional to 3,765,691.50, 5,196,634.83 and 2,046,821.28

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Solution

The fourth proportional to 3,765,691.50, 5,196,634.83 and 2,046,821.28 is: 2,824,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,691.50 : 5,196,634.83 = 2,046,821.28 : x
  2. Step 2: Convert to fraction form
    3,765,691.50/5,196,634.83 = 2,046,821.28/x
  3. Step 3: Cross multiply
    3,765,691.50x = 5,196,634.83 × 2,046,821.28
  4. Step 4: Simplify right side
    3,765,691.50x = 10,636,582,754,433.18
  5. Step 5: Solve for x
    x = 10,636,582,754,433.18/3,765,691.50
  6. Step 6: Final answer
    x = 2,824,602.80

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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.