Home / 3,010,778.53-4,516,128.66-736,322.64

Finding the Fourth Proportional to 3,010,778.53, 4,516,128.66 and 736,322.64

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Solution

The fourth proportional to 3,010,778.53, 4,516,128.66 and 736,322.64 is: 1,104,474.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,778.53 : 4,516,128.66 = 736,322.64 : x
  2. Step 2: Convert to fraction form
    3,010,778.53/4,516,128.66 = 736,322.64/x
  3. Step 3: Cross multiply
    3,010,778.53x = 4,516,128.66 × 736,322.64
  4. Step 4: Simplify right side
    3,010,778.53x = 3,325,327,763,336.59
  5. Step 5: Solve for x
    x = 3,325,327,763,336.59/3,010,778.53
  6. Step 6: Final answer
    x = 1,104,474.39

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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.