Home / 2,240,743.01-3,092,262.21-1,222,147.76

Finding the Fourth Proportional to 2,240,743.01, 3,092,262.21 and 1,222,147.76

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Solution

The fourth proportional to 2,240,743.01, 3,092,262.21 and 1,222,147.76 is: 1,686,584.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,743.01 : 3,092,262.21 = 1,222,147.76 : x
  2. Step 2: Convert to fraction form
    2,240,743.01/3,092,262.21 = 1,222,147.76/x
  3. Step 3: Cross multiply
    2,240,743.01x = 3,092,262.21 × 1,222,147.76
  4. Step 4: Simplify right side
    2,240,743.01x = 3,779,201,317,822.84
  5. Step 5: Solve for x
    x = 3,779,201,317,822.84/2,240,743.01
  6. Step 6: Final answer
    x = 1,686,584.01

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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.