Home / 5,388,091.02-7,435,507.41-2,940,682.19

Finding the Fourth Proportional to 5,388,091.02, 7,435,507.41 and 2,940,682.19

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Solution

The fourth proportional to 5,388,091.02, 7,435,507.41 and 2,940,682.19 is: 4,058,109.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,091.02 : 7,435,507.41 = 2,940,682.19 : x
  2. Step 2: Convert to fraction form
    5,388,091.02/7,435,507.41 = 2,940,682.19/x
  3. Step 3: Cross multiply
    5,388,091.02x = 7,435,507.41 × 2,940,682.19
  4. Step 4: Simplify right side
    5,388,091.02x = 21,865,464,232,788.80
  5. Step 5: Solve for x
    x = 21,865,464,232,788.80/5,388,091.02
  6. Step 6: Final answer
    x = 4,058,109.66

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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.