Home / 3,726,649.36-5,142,958.58-2,095,570.16

Finding the Fourth Proportional to 3,726,649.36, 5,142,958.58 and 2,095,570.16

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Solution

The fourth proportional to 3,726,649.36, 5,142,958.58 and 2,095,570.16 is: 2,891,989.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,649.36 : 5,142,958.58 = 2,095,570.16 : x
  2. Step 2: Convert to fraction form
    3,726,649.36/5,142,958.58 = 2,095,570.16/x
  3. Step 3: Cross multiply
    3,726,649.36x = 5,142,958.58 × 2,095,570.16
  4. Step 4: Simplify right side
    3,726,649.36x = 10,777,430,534,363.97
  5. Step 5: Solve for x
    x = 10,777,430,534,363.97/3,726,649.36
  6. Step 6: Final answer
    x = 2,891,989.42

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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.