Home / 3,666,057.22-5,058,642.52-2,195,621.16

Finding the Fourth Proportional to 3,666,057.22, 5,058,642.52 and 2,195,621.16

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Solution

The fourth proportional to 3,666,057.22, 5,058,642.52 and 2,195,621.16 is: 3,029,647.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,057.22 : 5,058,642.52 = 2,195,621.16 : x
  2. Step 2: Convert to fraction form
    3,666,057.22/5,058,642.52 = 2,195,621.16/x
  3. Step 3: Cross multiply
    3,666,057.22x = 5,058,642.52 × 2,195,621.16
  4. Step 4: Simplify right side
    3,666,057.22x = 11,106,862,557,787.72
  5. Step 5: Solve for x
    x = 11,106,862,557,787.72/3,666,057.22
  6. Step 6: Final answer
    x = 3,029,647.90

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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.