Home / 3,400,929.91-5,099,623.36-1,269,261.01

Finding the Fourth Proportional to 3,400,929.91, 5,099,623.36 and 1,269,261.01

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Solution

The fourth proportional to 3,400,929.91, 5,099,623.36 and 1,269,261.01 is: 1,903,230.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,929.91 : 5,099,623.36 = 1,269,261.01 : x
  2. Step 2: Convert to fraction form
    3,400,929.91/5,099,623.36 = 1,269,261.01/x
  3. Step 3: Cross multiply
    3,400,929.91x = 5,099,623.36 × 1,269,261.01
  4. Step 4: Simplify right side
    3,400,929.91x = 6,472,753,096,533.19
  5. Step 5: Solve for x
    x = 6,472,753,096,533.19/3,400,929.91
  6. Step 6: Final answer
    x = 1,903,230.37

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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.