Home / 2,202,401.70-3,303,602.55-1,642,529.70

Finding the Fourth Proportional to 2,202,401.70, 3,303,602.55 and 1,642,529.70

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Solution

The fourth proportional to 2,202,401.70, 3,303,602.55 and 1,642,529.70 is: 2,463,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,401.70 : 3,303,602.55 = 1,642,529.70 : x
  2. Step 2: Convert to fraction form
    2,202,401.70/3,303,602.55 = 1,642,529.70/x
  3. Step 3: Cross multiply
    2,202,401.70x = 3,303,602.55 × 1,642,529.70
  4. Step 4: Simplify right side
    2,202,401.70x = 5,426,265,305,370.73
  5. Step 5: Solve for x
    x = 5,426,265,305,370.73/2,202,401.70
  6. Step 6: Final answer
    x = 2,463,794.55

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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.