Home / 5,291,031.81-7,935,698.07-1,451,957.61

Finding the Fourth Proportional to 5,291,031.81, 7,935,698.07 and 1,451,957.61

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Solution

The fourth proportional to 5,291,031.81, 7,935,698.07 and 1,451,957.61 is: 2,177,703.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291,031.81 : 7,935,698.07 = 1,451,957.61 : x
  2. Step 2: Convert to fraction form
    5,291,031.81/7,935,698.07 = 1,451,957.61/x
  3. Step 3: Cross multiply
    5,291,031.81x = 7,935,698.07 × 1,451,957.61
  4. Step 4: Simplify right side
    5,291,031.81x = 11,522,297,203,398.81
  5. Step 5: Solve for x
    x = 11,522,297,203,398.81/5,291,031.81
  6. Step 6: Final answer
    x = 2,177,703.26

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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.