Home / 5,079,192.78-7,621,280.08-2,383,737.15

Finding the Fourth Proportional to 5,079,192.78, 7,621,280.08 and 2,383,737.15

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Solution

The fourth proportional to 5,079,192.78, 7,621,280.08 and 2,383,737.15 is: 3,576,774.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,192.78 : 7,621,280.08 = 2,383,737.15 : x
  2. Step 2: Convert to fraction form
    5,079,192.78/7,621,280.08 = 2,383,737.15/x
  3. Step 3: Cross multiply
    5,079,192.78x = 7,621,280.08 × 2,383,737.15
  4. Step 4: Simplify right side
    5,079,192.78x = 18,167,128,479,871.43
  5. Step 5: Solve for x
    x = 18,167,128,479,871.43/5,079,192.78
  6. Step 6: Final answer
    x = 3,576,774.75

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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.