Home / 3,266,427.35-4,890,059.69-2,290,407.32

Finding the Fourth Proportional to 3,266,427.35, 4,890,059.69 and 2,290,407.32

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Solution

The fourth proportional to 3,266,427.35, 4,890,059.69 and 2,290,407.32 is: 3,428,892.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,427.35 : 4,890,059.69 = 2,290,407.32 : x
  2. Step 2: Convert to fraction form
    3,266,427.35/4,890,059.69 = 2,290,407.32/x
  3. Step 3: Cross multiply
    3,266,427.35x = 4,890,059.69 × 2,290,407.32
  4. Step 4: Simplify right side
    3,266,427.35x = 11,200,228,473,310.59
  5. Step 5: Solve for x
    x = 11,200,228,473,310.59/3,266,427.35
  6. Step 6: Final answer
    x = 3,428,892.58

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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.