Home / 4,320,346.56-6,480,496.44-1,761,551.58

Finding the Fourth Proportional to 4,320,346.56, 6,480,496.44 and 1,761,551.58

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Solution

The fourth proportional to 4,320,346.56, 6,480,496.44 and 1,761,551.58 is: 2,642,317.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,346.56 : 6,480,496.44 = 1,761,551.58 : x
  2. Step 2: Convert to fraction form
    4,320,346.56/6,480,496.44 = 1,761,551.58/x
  3. Step 3: Cross multiply
    4,320,346.56x = 6,480,496.44 × 1,761,551.58
  4. Step 4: Simplify right side
    4,320,346.56x = 11,415,728,743,066.38
  5. Step 5: Solve for x
    x = 11,415,728,743,066.38/4,320,346.56
  6. Step 6: Final answer
    x = 2,642,317.83

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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.