Home / 3,622,444.04-4,999,092.63-1,990,909.24

Finding the Fourth Proportional to 3,622,444.04, 4,999,092.63 and 1,990,909.24

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Solution

The fourth proportional to 3,622,444.04, 4,999,092.63 and 1,990,909.24 is: 2,747,520.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,444.04 : 4,999,092.63 = 1,990,909.24 : x
  2. Step 2: Convert to fraction form
    3,622,444.04/4,999,092.63 = 1,990,909.24/x
  3. Step 3: Cross multiply
    3,622,444.04x = 4,999,092.63 × 1,990,909.24
  4. Step 4: Simplify right side
    3,622,444.04x = 9,952,739,688,719.26
  5. Step 5: Solve for x
    x = 9,952,739,688,719.26/3,622,444.04
  6. Step 6: Final answer
    x = 2,747,520.62

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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.