Home / 3,371,536.56-4,648,936.80-2,145,900.72

Finding the Fourth Proportional to 3,371,536.56, 4,648,936.80 and 2,145,900.72

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Solution

The fourth proportional to 3,371,536.56, 4,648,936.80 and 2,145,900.72 is: 2,958,934.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,536.56 : 4,648,936.80 = 2,145,900.72 : x
  2. Step 2: Convert to fraction form
    3,371,536.56/4,648,936.80 = 2,145,900.72/x
  3. Step 3: Cross multiply
    3,371,536.56x = 4,648,936.80 × 2,145,900.72
  4. Step 4: Simplify right side
    3,371,536.56x = 9,976,156,826,354.50
  5. Step 5: Solve for x
    x = 9,976,156,826,354.50/3,371,536.56
  6. Step 6: Final answer
    x = 2,958,934.79

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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.