Home / 2,441,648.70-3,662,415.45-668,720.70

Finding the Fourth Proportional to 2,441,648.70, 3,662,415.45 and 668,720.70

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Solution

The fourth proportional to 2,441,648.70, 3,662,415.45 and 668,720.70 is: 1,003,065.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441,648.70 : 3,662,415.45 = 668,720.70 : x
  2. Step 2: Convert to fraction form
    2,441,648.70/3,662,415.45 = 668,720.70/x
  3. Step 3: Cross multiply
    2,441,648.70x = 3,662,415.45 × 668,720.70
  4. Step 4: Simplify right side
    2,441,648.70x = 2,449,133,023,414.82
  5. Step 5: Solve for x
    x = 2,449,133,023,414.82/2,441,648.70
  6. Step 6: Final answer
    x = 1,003,065.27

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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.