Home / 3,510,790.72-5,265,923.44-1,266,928.64

Finding the Fourth Proportional to 3,510,790.72, 5,265,923.44 and 1,266,928.64

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Solution

The fourth proportional to 3,510,790.72, 5,265,923.44 and 1,266,928.64 is: 1,900,298.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,790.72 : 5,265,923.44 = 1,266,928.64 : x
  2. Step 2: Convert to fraction form
    3,510,790.72/5,265,923.44 = 1,266,928.64/x
  3. Step 3: Cross multiply
    3,510,790.72x = 5,265,923.44 × 1,266,928.64
  4. Step 4: Simplify right side
    3,510,790.72x = 6,671,549,222,183.32
  5. Step 5: Solve for x
    x = 6,671,549,222,183.32/3,510,790.72
  6. Step 6: Final answer
    x = 1,900,298.18

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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.