Home / 3,622,473.51-4,999,125.95-1,990,851.22

Finding the Fourth Proportional to 3,622,473.51, 4,999,125.95 and 1,990,851.22

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Solution

The fourth proportional to 3,622,473.51, 4,999,125.95 and 1,990,851.22 is: 2,747,436.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,473.51 : 4,999,125.95 = 1,990,851.22 : x
  2. Step 2: Convert to fraction form
    3,622,473.51/4,999,125.95 = 1,990,851.22/x
  3. Step 3: Cross multiply
    3,622,473.51x = 4,999,125.95 × 1,990,851.22
  4. Step 4: Simplify right side
    3,622,473.51x = 9,952,515,996,491.16
  5. Step 5: Solve for x
    x = 9,952,515,996,491.16/3,622,473.51
  6. Step 6: Final answer
    x = 2,747,436.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.