Home / 2,442,565.80-3,370,729.98-1,395,969.56

Finding the Fourth Proportional to 2,442,565.80, 3,370,729.98 and 1,395,969.56

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Solution

The fourth proportional to 2,442,565.80, 3,370,729.98 and 1,395,969.56 is: 1,926,431.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,565.80 : 3,370,729.98 = 1,395,969.56 : x
  2. Step 2: Convert to fraction form
    2,442,565.80/3,370,729.98 = 1,395,969.56/x
  3. Step 3: Cross multiply
    2,442,565.80x = 3,370,729.98 × 1,395,969.56
  4. Step 4: Simplify right side
    2,442,565.80x = 4,705,436,448,080.88
  5. Step 5: Solve for x
    x = 4,705,436,448,080.88/2,442,565.80
  6. Step 6: Final answer
    x = 1,926,431.81

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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.