Home / 2,499,975.80-3,449,950.48-1,412,599.40

Finding the Fourth Proportional to 2,499,975.80, 3,449,950.48 and 1,412,599.40

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Solution

The fourth proportional to 2,499,975.80, 3,449,950.48 and 1,412,599.40 is: 1,949,378.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,975.80 : 3,449,950.48 = 1,412,599.40 : x
  2. Step 2: Convert to fraction form
    2,499,975.80/3,449,950.48 = 1,412,599.40/x
  3. Step 3: Cross multiply
    2,499,975.80x = 3,449,950.48 × 1,412,599.40
  4. Step 4: Simplify right side
    2,499,975.80x = 4,873,397,978,077.71
  5. Step 5: Solve for x
    x = 4,873,397,978,077.71/2,499,975.80
  6. Step 6: Final answer
    x = 1,949,378.06

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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.