Home / 5,388,315-8,082,533.94-1,842,735.48

Finding the Fourth Proportional to 5,388,315, 8,082,533.94 and 1,842,735.48

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Solution

The fourth proportional to 5,388,315, 8,082,533.94 and 1,842,735.48 is: 2,764,124.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,315 : 8,082,533.94 = 1,842,735.48 : x
  2. Step 2: Convert to fraction form
    5,388,315/8,082,533.94 = 1,842,735.48/x
  3. Step 3: Cross multiply
    5,388,315x = 8,082,533.94 × 1,842,735.48
  4. Step 4: Simplify right side
    5,388,315x = 14,893,972,059,542.19
  5. Step 5: Solve for x
    x = 14,893,972,059,542.19/5,388,315
  6. Step 6: Final answer
    x = 2,764,124.23

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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.