Home / 3,809,507.37-5,713,911.14-1,285,184.49

Finding the Fourth Proportional to 3,809,507.37, 5,713,911.14 and 1,285,184.49

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Solution

The fourth proportional to 3,809,507.37, 5,713,911.14 and 1,285,184.49 is: 1,927,658.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,507.37 : 5,713,911.14 = 1,285,184.49 : x
  2. Step 2: Convert to fraction form
    3,809,507.37/5,713,911.14 = 1,285,184.49/x
  3. Step 3: Cross multiply
    3,809,507.37x = 5,713,911.14 × 1,285,184.49
  4. Step 4: Simplify right side
    3,809,507.37x = 7,343,429,967,940.30
  5. Step 5: Solve for x
    x = 7,343,429,967,940.30/3,809,507.37
  6. Step 6: Final answer
    x = 1,927,658.69

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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.