Home / 2,195,189.51-3,292,784.26-1,447,060.55

Finding the Fourth Proportional to 2,195,189.51, 3,292,784.26 and 1,447,060.55

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Solution

The fourth proportional to 2,195,189.51, 3,292,784.26 and 1,447,060.55 is: 2,170,590.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,189.51 : 3,292,784.26 = 1,447,060.55 : x
  2. Step 2: Convert to fraction form
    2,195,189.51/3,292,784.26 = 1,447,060.55/x
  3. Step 3: Cross multiply
    2,195,189.51x = 3,292,784.26 × 1,447,060.55
  4. Step 4: Simplify right side
    2,195,189.51x = 4,764,858,182,225.37
  5. Step 5: Solve for x
    x = 4,764,858,182,225.37/2,195,189.51
  6. Step 6: Final answer
    x = 2,170,590.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.