Home / 2,615,091.48-3,928,542.38-1,550,831.68

Finding the Fourth Proportional to 2,615,091.48, 3,928,542.38 and 1,550,831.68

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Solution

The fourth proportional to 2,615,091.48, 3,928,542.38 and 1,550,831.68 is: 2,329,749.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,091.48 : 3,928,542.38 = 1,550,831.68 : x
  2. Step 2: Convert to fraction form
    2,615,091.48/3,928,542.38 = 1,550,831.68/x
  3. Step 3: Cross multiply
    2,615,091.48x = 3,928,542.38 × 1,550,831.68
  4. Step 4: Simplify right side
    2,615,091.48x = 6,092,507,979,126.60
  5. Step 5: Solve for x
    x = 6,092,507,979,126.60/2,615,091.48
  6. Step 6: Final answer
    x = 2,329,749.47

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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.