Home / 4,970,018.72-7,454,197.62-1,376,148.96

Finding the Fourth Proportional to 4,970,018.72, 7,454,197.62 and 1,376,148.96

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Solution

The fourth proportional to 4,970,018.72, 7,454,197.62 and 1,376,148.96 is: 2,063,993.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,018.72 : 7,454,197.62 = 1,376,148.96 : x
  2. Step 2: Convert to fraction form
    4,970,018.72/7,454,197.62 = 1,376,148.96/x
  3. Step 3: Cross multiply
    4,970,018.72x = 7,454,197.62 × 1,376,148.96
  4. Step 4: Simplify right side
    4,970,018.72x = 10,258,086,302,397.47
  5. Step 5: Solve for x
    x = 10,258,086,302,397.47/4,970,018.72
  6. Step 6: Final answer
    x = 2,063,993.49

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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.