Home / 3,779,921.73-5,668,305.93-1,185,558.15

Finding the Fourth Proportional to 3,779,921.73, 5,668,305.93 and 1,185,558.15

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Solution

The fourth proportional to 3,779,921.73, 5,668,305.93 and 1,185,558.15 is: 1,777,842.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,921.73 : 5,668,305.93 = 1,185,558.15 : x
  2. Step 2: Convert to fraction form
    3,779,921.73/5,668,305.93 = 1,185,558.15/x
  3. Step 3: Cross multiply
    3,779,921.73x = 5,668,305.93 × 1,185,558.15
  4. Step 4: Simplify right side
    3,779,921.73x = 6,720,106,292,004.83
  5. Step 5: Solve for x
    x = 6,720,106,292,004.83/3,779,921.73
  6. Step 6: Final answer
    x = 1,777,842.71

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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.