Home / 3,620,543.80-4,995,795.56-2,092,356.04

Finding the Fourth Proportional to 3,620,543.80, 4,995,795.56 and 2,092,356.04

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Solution

The fourth proportional to 3,620,543.80, 4,995,795.56 and 2,092,356.04 is: 2,887,130.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,543.80 : 4,995,795.56 = 2,092,356.04 : x
  2. Step 2: Convert to fraction form
    3,620,543.80/4,995,795.56 = 2,092,356.04/x
  3. Step 3: Cross multiply
    3,620,543.80x = 4,995,795.56 × 2,092,356.04
  4. Step 4: Simplify right side
    3,620,543.80x = 10,452,983,014,571.18
  5. Step 5: Solve for x
    x = 10,452,983,014,571.18/3,620,543.80
  6. Step 6: Final answer
    x = 2,887,130.66

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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.