Home / 4,975,215.52-7,463,356.62-1,380,997.72

Finding the Fourth Proportional to 4,975,215.52, 7,463,356.62 and 1,380,997.72

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Solution

The fourth proportional to 4,975,215.52, 7,463,356.62 and 1,380,997.72 is: 2,071,644.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,215.52 : 7,463,356.62 = 1,380,997.72 : x
  2. Step 2: Convert to fraction form
    4,975,215.52/7,463,356.62 = 1,380,997.72/x
  3. Step 3: Cross multiply
    4,975,215.52x = 7,463,356.62 × 1,380,997.72
  4. Step 4: Simplify right side
    4,975,215.52x = 10,306,878,475,766.91
  5. Step 5: Solve for x
    x = 10,306,878,475,766.91/4,975,215.52
  6. Step 6: Final answer
    x = 2,071,644.62

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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.