Home / 5,364,004.40-8,039,785.80-2,167,031.60

Finding the Fourth Proportional to 5,364,004.40, 8,039,785.80 and 2,167,031.60

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Solution

The fourth proportional to 5,364,004.40, 8,039,785.80 and 2,167,031.60 is: 3,248,034.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,004.40 : 8,039,785.80 = 2,167,031.60 : x
  2. Step 2: Convert to fraction form
    5,364,004.40/8,039,785.80 = 2,167,031.60/x
  3. Step 3: Cross multiply
    5,364,004.40x = 8,039,785.80 × 2,167,031.60
  4. Step 4: Simplify right side
    5,364,004.40x = 17,422,469,885,831.28
  5. Step 5: Solve for x
    x = 17,422,469,885,831.28/5,364,004.40
  6. Step 6: Final answer
    x = 3,248,034.23

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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.