Home / 4,254,784.68-6,382,127.82-1,222,224.90

Finding the Fourth Proportional to 4,254,784.68, 6,382,127.82 and 1,222,224.90

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Solution

The fourth proportional to 4,254,784.68, 6,382,127.82 and 1,222,224.90 is: 1,833,323.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,784.68 : 6,382,127.82 = 1,222,224.90 : x
  2. Step 2: Convert to fraction form
    4,254,784.68/6,382,127.82 = 1,222,224.90/x
  3. Step 3: Cross multiply
    4,254,784.68x = 6,382,127.82 × 1,222,224.90
  4. Step 4: Simplify right side
    4,254,784.68x = 7,800,395,536,586.72
  5. Step 5: Solve for x
    x = 7,800,395,536,586.72/4,254,784.68
  6. Step 6: Final answer
    x = 1,833,323.22

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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.