Home / 3,220,610.22-4,830,935.85-946,125.36

Finding the Fourth Proportional to 3,220,610.22, 4,830,935.85 and 946,125.36

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Solution

The fourth proportional to 3,220,610.22, 4,830,935.85 and 946,125.36 is: 1,419,194.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,610.22 : 4,830,935.85 = 946,125.36 : x
  2. Step 2: Convert to fraction form
    3,220,610.22/4,830,935.85 = 946,125.36/x
  3. Step 3: Cross multiply
    3,220,610.22x = 4,830,935.85 × 946,125.36
  4. Step 4: Simplify right side
    3,220,610.22x = 4,570,670,920,218.16
  5. Step 5: Solve for x
    x = 4,570,670,920,218.16/3,220,610.22
  6. Step 6: Final answer
    x = 1,419,194.07

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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.