Home / 3,959,050.78-5,462,220.32-2,216,464.04

Finding the Fourth Proportional to 3,959,050.78, 5,462,220.32 and 2,216,464.04

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Solution

The fourth proportional to 3,959,050.78, 5,462,220.32 and 2,216,464.04 is: 3,058,009.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,050.78 : 5,462,220.32 = 2,216,464.04 : x
  2. Step 2: Convert to fraction form
    3,959,050.78/5,462,220.32 = 2,216,464.04/x
  3. Step 3: Cross multiply
    3,959,050.78x = 5,462,220.32 × 2,216,464.04
  4. Step 4: Simplify right side
    3,959,050.78x = 12,106,814,917,837.29
  5. Step 5: Solve for x
    x = 12,106,814,917,837.29/3,959,050.78
  6. Step 6: Final answer
    x = 3,058,009.51

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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.