Home / 3,798,831.45-5,242,351.59-2,056,456.26

Finding the Fourth Proportional to 3,798,831.45, 5,242,351.59 and 2,056,456.26

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Solution

The fourth proportional to 3,798,831.45, 5,242,351.59 and 2,056,456.26 is: 2,837,890.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,831.45 : 5,242,351.59 = 2,056,456.26 : x
  2. Step 2: Convert to fraction form
    3,798,831.45/5,242,351.59 = 2,056,456.26/x
  3. Step 3: Cross multiply
    3,798,831.45x = 5,242,351.59 × 2,056,456.26
  4. Step 4: Simplify right side
    3,798,831.45x = 10,780,666,744,376.45
  5. Step 5: Solve for x
    x = 10,780,666,744,376.45/3,798,831.45
  6. Step 6: Final answer
    x = 2,837,890.25

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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.