Home / 3,266,431.44-4,890,065.93-2,290,411.38

Finding the Fourth Proportional to 3,266,431.44, 4,890,065.93 and 2,290,411.38

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Solution

The fourth proportional to 3,266,431.44, 4,890,065.93 and 2,290,411.38 is: 3,428,898.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,431.44 : 4,890,065.93 = 2,290,411.38 : x
  2. Step 2: Convert to fraction form
    3,266,431.44/4,890,065.93 = 2,290,411.38/x
  3. Step 3: Cross multiply
    3,266,431.44x = 4,890,065.93 × 2,290,411.38
  4. Step 4: Simplify right side
    3,266,431.44x = 11,200,262,683,380.58
  5. Step 5: Solve for x
    x = 11,200,262,683,380.58/3,266,431.44
  6. Step 6: Final answer
    x = 3,428,898.75

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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.