Home / 2,208,474.40-3,310,378.80-1,259,802.40

Finding the Fourth Proportional to 2,208,474.40, 3,310,378.80 and 1,259,802.40

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Solution

The fourth proportional to 2,208,474.40, 3,310,378.80 and 1,259,802.40 is: 1,888,372.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,474.40 : 3,310,378.80 = 1,259,802.40 : x
  2. Step 2: Convert to fraction form
    2,208,474.40/3,310,378.80 = 1,259,802.40/x
  3. Step 3: Cross multiply
    2,208,474.40x = 3,310,378.80 × 1,259,802.40
  4. Step 4: Simplify right side
    2,208,474.40x = 4,170,423,157,149.12
  5. Step 5: Solve for x
    x = 4,170,423,157,149.12/2,208,474.40
  6. Step 6: Final answer
    x = 1,888,372.88

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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.