Home / 3,001,831.56-4,142,529.32-1,625,175.68

Finding the Fourth Proportional to 3,001,831.56, 4,142,529.32 and 1,625,175.68

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Solution

The fourth proportional to 3,001,831.56, 4,142,529.32 and 1,625,175.68 is: 2,242,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,831.56 : 4,142,529.32 = 1,625,175.68 : x
  2. Step 2: Convert to fraction form
    3,001,831.56/4,142,529.32 = 1,625,175.68/x
  3. Step 3: Cross multiply
    3,001,831.56x = 4,142,529.32 × 1,625,175.68
  4. Step 4: Simplify right side
    3,001,831.56x = 6,732,337,904,550.94
  5. Step 5: Solve for x
    x = 6,732,337,904,550.94/3,001,831.56
  6. Step 6: Final answer
    x = 2,242,743.40

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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.