Home / 3,839,409-5,298,289.08-2,207,777.46

Finding the Fourth Proportional to 3,839,409, 5,298,289.08 and 2,207,777.46

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Solution

The fourth proportional to 3,839,409, 5,298,289.08 and 2,207,777.46 is: 3,046,678.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,409 : 5,298,289.08 = 2,207,777.46 : x
  2. Step 2: Convert to fraction form
    3,839,409/5,298,289.08 = 2,207,777.46/x
  3. Step 3: Cross multiply
    3,839,409x = 5,298,289.08 × 2,207,777.46
  4. Step 4: Simplify right side
    3,839,409x = 11,697,443,207,388.14
  5. Step 5: Solve for x
    x = 11,697,443,207,388.14/3,839,409
  6. Step 6: Final answer
    x = 3,046,678.07

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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.