Home / 5,142,936.78-7,713,224.62-3,066,225.26

Finding the Fourth Proportional to 5,142,936.78, 7,713,224.62 and 3,066,225.26

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Solution

The fourth proportional to 5,142,936.78, 7,713,224.62 and 3,066,225.26 is: 4,598,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,936.78 : 7,713,224.62 = 3,066,225.26 : x
  2. Step 2: Convert to fraction form
    5,142,936.78/7,713,224.62 = 3,066,225.26/x
  3. Step 3: Cross multiply
    5,142,936.78x = 7,713,224.62 × 3,066,225.26
  4. Step 4: Simplify right side
    5,142,936.78x = 23,650,484,119,666.21
  5. Step 5: Solve for x
    x = 23,650,484,119,666.21/5,142,936.78
  6. Step 6: Final answer
    x = 4,598,634.04

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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.