Home / 2,722,509-4,086,288.54-1,375,617.51

Finding the Fourth Proportional to 2,722,509, 4,086,288.54 and 1,375,617.51

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Solution

The fourth proportional to 2,722,509, 4,086,288.54 and 1,375,617.51 is: 2,064,702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,509 : 4,086,288.54 = 1,375,617.51 : x
  2. Step 2: Convert to fraction form
    2,722,509/4,086,288.54 = 1,375,617.51/x
  3. Step 3: Cross multiply
    2,722,509x = 4,086,288.54 × 1,375,617.51
  4. Step 4: Simplify right side
    2,722,509x = 5,621,170,066,536.34
  5. Step 5: Solve for x
    x = 5,621,170,066,536.34/2,722,509
  6. Step 6: Final answer
    x = 2,064,702.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.