Home / 3,757,228.78-5,184,985.78-2,038,349.30

Finding the Fourth Proportional to 3,757,228.78, 5,184,985.78 and 2,038,349.30

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Solution

The fourth proportional to 3,757,228.78, 5,184,985.78 and 2,038,349.30 is: 2,812,927.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757,228.78 : 5,184,985.78 = 2,038,349.30 : x
  2. Step 2: Convert to fraction form
    3,757,228.78/5,184,985.78 = 2,038,349.30/x
  3. Step 3: Cross multiply
    3,757,228.78x = 5,184,985.78 × 2,038,349.30
  4. Step 4: Simplify right side
    3,757,228.78x = 10,568,812,135,172.96
  5. Step 5: Solve for x
    x = 10,568,812,135,172.96/3,757,228.78
  6. Step 6: Final answer
    x = 2,812,927.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.