Home / 3,413,758.32-5,118,873.30-1,254,231.90

Finding the Fourth Proportional to 3,413,758.32, 5,118,873.30 and 1,254,231.90

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Solution

The fourth proportional to 3,413,758.32, 5,118,873.30 and 1,254,231.90 is: 1,880,699.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,758.32 : 5,118,873.30 = 1,254,231.90 : x
  2. Step 2: Convert to fraction form
    3,413,758.32/5,118,873.30 = 1,254,231.90/x
  3. Step 3: Cross multiply
    3,413,758.32x = 5,118,873.30 × 1,254,231.90
  4. Step 4: Simplify right side
    3,413,758.32x = 6,420,254,184,918.27
  5. Step 5: Solve for x
    x = 6,420,254,184,918.27/3,413,758.32
  6. Step 6: Final answer
    x = 1,880,699.68

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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.