Home / 4,997,401-6,895,884.18-2,821,812.28

Finding the Fourth Proportional to 4,997,401, 6,895,884.18 and 2,821,812.28

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Solution

The fourth proportional to 4,997,401, 6,895,884.18 and 2,821,812.28 is: 3,893,802.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,401 : 6,895,884.18 = 2,821,812.28 : x
  2. Step 2: Convert to fraction form
    4,997,401/6,895,884.18 = 2,821,812.28/x
  3. Step 3: Cross multiply
    4,997,401x = 6,895,884.18 × 2,821,812.28
  4. Step 4: Simplify right side
    4,997,401x = 19,458,890,660,581.73
  5. Step 5: Solve for x
    x = 19,458,890,660,581.73/4,997,401
  6. Step 6: Final answer
    x = 3,893,802.13

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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.