Home / 3,535,049.70-5,304,899.61-1,938,733.80

Finding the Fourth Proportional to 3,535,049.70, 5,304,899.61 and 1,938,733.80

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Solution

The fourth proportional to 3,535,049.70, 5,304,899.61 and 1,938,733.80 is: 2,909,375.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,049.70 : 5,304,899.61 = 1,938,733.80 : x
  2. Step 2: Convert to fraction form
    3,535,049.70/5,304,899.61 = 1,938,733.80/x
  3. Step 3: Cross multiply
    3,535,049.70x = 5,304,899.61 × 1,938,733.80
  4. Step 4: Simplify right side
    3,535,049.70x = 10,284,788,179,513.82
  5. Step 5: Solve for x
    x = 10,284,788,179,513.82/3,535,049.70
  6. Step 6: Final answer
    x = 2,909,375.84

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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.