Home / 3,365,203.51-5,049,077.28-1,317,327.55

Finding the Fourth Proportional to 3,365,203.51, 5,049,077.28 and 1,317,327.55

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Solution

The fourth proportional to 3,365,203.51, 5,049,077.28 and 1,317,327.55 is: 1,976,489.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,203.51 : 5,049,077.28 = 1,317,327.55 : x
  2. Step 2: Convert to fraction form
    3,365,203.51/5,049,077.28 = 1,317,327.55/x
  3. Step 3: Cross multiply
    3,365,203.51x = 5,049,077.28 × 1,317,327.55
  4. Step 4: Simplify right side
    3,365,203.51x = 6,651,288,603,023.07
  5. Step 5: Solve for x
    x = 6,651,288,603,023.07/3,365,203.51
  6. Step 6: Final answer
    x = 1,976,489.26

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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.