Home / 3,330,238.81-4,997,351.09-1,436,980.25

Finding the Fourth Proportional to 3,330,238.81, 4,997,351.09 and 1,436,980.25

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Solution

The fourth proportional to 3,330,238.81, 4,997,351.09 and 1,436,980.25 is: 2,156,330.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,238.81 : 4,997,351.09 = 1,436,980.25 : x
  2. Step 2: Convert to fraction form
    3,330,238.81/4,997,351.09 = 1,436,980.25/x
  3. Step 3: Cross multiply
    3,330,238.81x = 4,997,351.09 × 1,436,980.25
  4. Step 4: Simplify right side
    3,330,238.81x = 7,181,094,798,538.69
  5. Step 5: Solve for x
    x = 7,181,094,798,538.69/3,330,238.81
  6. Step 6: Final answer
    x = 2,156,330.28

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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.