Home / 4,320,349.56-6,480,500.94-1,761,554.61

Finding the Fourth Proportional to 4,320,349.56, 6,480,500.94 and 1,761,554.61

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Solution

The fourth proportional to 4,320,349.56, 6,480,500.94 and 1,761,554.61 is: 2,642,322.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,349.56 : 6,480,500.94 = 1,761,554.61 : x
  2. Step 2: Convert to fraction form
    4,320,349.56/6,480,500.94 = 1,761,554.61/x
  3. Step 3: Cross multiply
    4,320,349.56x = 6,480,500.94 × 1,761,554.61
  4. Step 4: Simplify right side
    4,320,349.56x = 11,415,756,305,966.33
  5. Step 5: Solve for x
    x = 11,415,756,305,966.33/4,320,349.56
  6. Step 6: Final answer
    x = 2,642,322.37

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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.