Home / 3,845,670.56-5,764,437.96-1,448,478

Finding the Fourth Proportional to 3,845,670.56, 5,764,437.96 and 1,448,478

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Solution

The fourth proportional to 3,845,670.56, 5,764,437.96 and 1,448,478 is: 2,171,184.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,670.56 : 5,764,437.96 = 1,448,478 : x
  2. Step 2: Convert to fraction form
    3,845,670.56/5,764,437.96 = 1,448,478/x
  3. Step 3: Cross multiply
    3,845,670.56x = 5,764,437.96 × 1,448,478
  4. Step 4: Simplify right side
    3,845,670.56x = 8,349,661,567,424.88
  5. Step 5: Solve for x
    x = 8,349,661,567,424.88/3,845,670.56
  6. Step 6: Final answer
    x = 2,171,184.83

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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.