Home / 2,380,543.06-3,286,154.73-1,607,221.48

Finding the Fourth Proportional to 2,380,543.06, 3,286,154.73 and 1,607,221.48

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Solution

The fourth proportional to 2,380,543.06, 3,286,154.73 and 1,607,221.48 is: 2,218,644.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,543.06 : 3,286,154.73 = 1,607,221.48 : x
  2. Step 2: Convert to fraction form
    2,380,543.06/3,286,154.73 = 1,607,221.48/x
  3. Step 3: Cross multiply
    2,380,543.06x = 3,286,154.73 × 1,607,221.48
  4. Step 4: Simplify right side
    2,380,543.06x = 5,281,578,468,659.60
  5. Step 5: Solve for x
    x = 5,281,578,468,659.60/2,380,543.06
  6. Step 6: Final answer
    x = 2,218,644.37

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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.