Home / 5,314,997.26-7,970,527.56-1,719,831.70

Finding the Fourth Proportional to 5,314,997.26, 7,970,527.56 and 1,719,831.70

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Solution

The fourth proportional to 5,314,997.26, 7,970,527.56 and 1,719,831.70 is: 2,579,110.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,997.26 : 7,970,527.56 = 1,719,831.70 : x
  2. Step 2: Convert to fraction form
    5,314,997.26/7,970,527.56 = 1,719,831.70/x
  3. Step 3: Cross multiply
    5,314,997.26x = 7,970,527.56 × 1,719,831.70
  4. Step 4: Simplify right side
    5,314,997.26x = 13,707,965,963,411.65
  5. Step 5: Solve for x
    x = 13,707,965,963,411.65/5,314,997.26
  6. Step 6: Final answer
    x = 2,579,110.64

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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.