Home / 3,619,605.70-5,429,408.55-2,674,821.70

Finding the Fourth Proportional to 3,619,605.70, 5,429,408.55 and 2,674,821.70

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Solution

The fourth proportional to 3,619,605.70, 5,429,408.55 and 2,674,821.70 is: 4,012,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,605.70 : 5,429,408.55 = 2,674,821.70 : x
  2. Step 2: Convert to fraction form
    3,619,605.70/5,429,408.55 = 2,674,821.70/x
  3. Step 3: Cross multiply
    3,619,605.70x = 5,429,408.55 × 2,674,821.70
  4. Step 4: Simplify right side
    3,619,605.70x = 14,522,699,807,705.54
  5. Step 5: Solve for x
    x = 14,522,699,807,705.54/3,619,605.70
  6. Step 6: Final answer
    x = 4,012,232.55

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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.