Home / 3,393,736.52-4,683,236.74-1,865,831.90

Finding the Fourth Proportional to 3,393,736.52, 4,683,236.74 and 1,865,831.90

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Solution

The fourth proportional to 3,393,736.52, 4,683,236.74 and 1,865,831.90 is: 2,574,782.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,736.52 : 4,683,236.74 = 1,865,831.90 : x
  2. Step 2: Convert to fraction form
    3,393,736.52/4,683,236.74 = 1,865,831.90/x
  3. Step 3: Cross multiply
    3,393,736.52x = 4,683,236.74 × 1,865,831.90
  4. Step 4: Simplify right side
    3,393,736.52x = 8,738,132,476,663.24
  5. Step 5: Solve for x
    x = 8,738,132,476,663.24/3,393,736.52
  6. Step 6: Final answer
    x = 2,574,782.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.