Home / 5,402,190.51-7,455,199.91-2,954,801.43

Finding the Fourth Proportional to 5,402,190.51, 7,455,199.91 and 2,954,801.43

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Solution

The fourth proportional to 5,402,190.51, 7,455,199.91 and 2,954,801.43 is: 4,077,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,190.51 : 7,455,199.91 = 2,954,801.43 : x
  2. Step 2: Convert to fraction form
    5,402,190.51/7,455,199.91 = 2,954,801.43/x
  3. Step 3: Cross multiply
    5,402,190.51x = 7,455,199.91 × 2,954,801.43
  4. Step 4: Simplify right side
    5,402,190.51x = 22,028,635,340,229.87
  5. Step 5: Solve for x
    x = 22,028,635,340,229.87/5,402,190.51
  6. Step 6: Final answer
    x = 4,077,722.79

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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.