Home / 2,898,350.46-4,347,643.50-739,431.54

Finding the Fourth Proportional to 2,898,350.46, 4,347,643.50 and 739,431.54

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Solution

The fourth proportional to 2,898,350.46, 4,347,643.50 and 739,431.54 is: 1,109,177.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,350.46 : 4,347,643.50 = 739,431.54 : x
  2. Step 2: Convert to fraction form
    2,898,350.46/4,347,643.50 = 739,431.54/x
  3. Step 3: Cross multiply
    2,898,350.46x = 4,347,643.50 × 739,431.54
  4. Step 4: Simplify right side
    2,898,350.46x = 3,214,784,728,575.99
  5. Step 5: Solve for x
    x = 3,214,784,728,575.99/2,898,350.46
  6. Step 6: Final answer
    x = 1,109,177.37

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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.