Home / 2,456,634.08-3,684,128.16-939,964.16

Finding the Fourth Proportional to 2,456,634.08, 3,684,128.16 and 939,964.16

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Solution

The fourth proportional to 2,456,634.08, 3,684,128.16 and 939,964.16 is: 1,409,631.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,634.08 : 3,684,128.16 = 939,964.16 : x
  2. Step 2: Convert to fraction form
    2,456,634.08/3,684,128.16 = 939,964.16/x
  3. Step 3: Cross multiply
    2,456,634.08x = 3,684,128.16 × 939,964.16
  4. Step 4: Simplify right side
    2,456,634.08x = 3,462,948,431,246.75
  5. Step 5: Solve for x
    x = 3,462,948,431,246.75/2,456,634.08
  6. Step 6: Final answer
    x = 1,409,631.36

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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.