Home / 3,371,538.06-4,648,938.87-2,145,902.22

Finding the Fourth Proportional to 3,371,538.06, 4,648,938.87 and 2,145,902.22

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Solution

The fourth proportional to 3,371,538.06, 4,648,938.87 and 2,145,902.22 is: 2,958,936.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,538.06 : 4,648,938.87 = 2,145,902.22 : x
  2. Step 2: Convert to fraction form
    3,371,538.06/4,648,938.87 = 2,145,902.22/x
  3. Step 3: Cross multiply
    3,371,538.06x = 4,648,938.87 × 2,145,902.22
  4. Step 4: Simplify right side
    3,371,538.06x = 9,976,168,241,777.29
  5. Step 5: Solve for x
    x = 9,976,168,241,777.29/3,371,538.06
  6. Step 6: Final answer
    x = 2,958,936.86

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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.