Home / 2,825,736.12-3,909,784.14-2,463,913.98

Finding the Fourth Proportional to 2,825,736.12, 3,909,784.14 and 2,463,913.98

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Solution

The fourth proportional to 2,825,736.12, 3,909,784.14 and 2,463,913.98 is: 3,409,154.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,736.12 : 3,909,784.14 = 2,463,913.98 : x
  2. Step 2: Convert to fraction form
    2,825,736.12/3,909,784.14 = 2,463,913.98/x
  3. Step 3: Cross multiply
    2,825,736.12x = 3,909,784.14 × 2,463,913.98
  4. Step 4: Simplify right side
    2,825,736.12x = 9,633,371,801,328.28
  5. Step 5: Solve for x
    x = 9,633,371,801,328.28/2,825,736.12
  6. Step 6: Final answer
    x = 3,409,154.78

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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.