Home / 3,622,444.55-4,999,093.32-1,990,909.74

Finding the Fourth Proportional to 3,622,444.55, 4,999,093.32 and 1,990,909.74

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Solution

The fourth proportional to 3,622,444.55, 4,999,093.32 and 1,990,909.74 is: 2,747,521.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,444.55 : 4,999,093.32 = 1,990,909.74 : x
  2. Step 2: Convert to fraction form
    3,622,444.55/4,999,093.32 = 1,990,909.74/x
  3. Step 3: Cross multiply
    3,622,444.55x = 4,999,093.32 × 1,990,909.74
  4. Step 4: Simplify right side
    3,622,444.55x = 9,952,743,572,002.39
  5. Step 5: Solve for x
    x = 9,952,743,572,002.39/3,622,444.55
  6. Step 6: Final answer
    x = 2,747,521.31

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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.