Home / 3,557,016.21-4,908,685.31-1,925,418.53

Finding the Fourth Proportional to 3,557,016.21, 4,908,685.31 and 1,925,418.53

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Solution

The fourth proportional to 3,557,016.21, 4,908,685.31 and 1,925,418.53 is: 2,657,079.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,016.21 : 4,908,685.31 = 1,925,418.53 : x
  2. Step 2: Convert to fraction form
    3,557,016.21/4,908,685.31 = 1,925,418.53/x
  3. Step 3: Cross multiply
    3,557,016.21x = 4,908,685.31 × 1,925,418.53
  4. Step 4: Simplify right side
    3,557,016.21x = 9,451,273,619,642.27
  5. Step 5: Solve for x
    x = 9,451,273,619,642.27/3,557,016.21
  6. Step 6: Final answer
    x = 2,657,079.15

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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.