Home / 2,717,886.80-4,076,831.06-798,798.33

Finding the Fourth Proportional to 2,717,886.80, 4,076,831.06 and 798,798.33

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Solution

The fourth proportional to 2,717,886.80, 4,076,831.06 and 798,798.33 is: 1,198,197.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,886.80 : 4,076,831.06 = 798,798.33 : x
  2. Step 2: Convert to fraction form
    2,717,886.80/4,076,831.06 = 798,798.33/x
  3. Step 3: Cross multiply
    2,717,886.80x = 4,076,831.06 × 798,798.33
  4. Step 4: Simplify right side
    2,717,886.80x = 3,256,565,838,426.14
  5. Step 5: Solve for x
    x = 3,256,565,838,426.14/2,717,886.80
  6. Step 6: Final answer
    x = 1,198,197.75

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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.