Home / 3,164,554.23-4,746,831.36-768,382.73

Finding the Fourth Proportional to 3,164,554.23, 4,746,831.36 and 768,382.73

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Solution

The fourth proportional to 3,164,554.23, 4,746,831.36 and 768,382.73 is: 1,152,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,554.23 : 4,746,831.36 = 768,382.73 : x
  2. Step 2: Convert to fraction form
    3,164,554.23/4,746,831.36 = 768,382.73/x
  3. Step 3: Cross multiply
    3,164,554.23x = 4,746,831.36 × 768,382.73
  4. Step 4: Simplify right side
    3,164,554.23x = 3,647,383,251,113.49
  5. Step 5: Solve for x
    x = 3,647,383,251,113.49/3,164,554.23
  6. Step 6: Final answer
    x = 1,152,574.10

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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.