Home / 3,191,112.64-4,789,914.72-1,594,820.80

Finding the Fourth Proportional to 3,191,112.64, 4,789,914.72 and 1,594,820.80

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Solution

The fourth proportional to 3,191,112.64, 4,789,914.72 and 1,594,820.80 is: 2,393,853.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,112.64 : 4,789,914.72 = 1,594,820.80 : x
  2. Step 2: Convert to fraction form
    3,191,112.64/4,789,914.72 = 1,594,820.80/x
  3. Step 3: Cross multiply
    3,191,112.64x = 4,789,914.72 × 1,594,820.80
  4. Step 4: Simplify right side
    3,191,112.64x = 7,639,055,625,682.18
  5. Step 5: Solve for x
    x = 7,639,055,625,682.18/3,191,112.64
  6. Step 6: Final answer
    x = 2,393,853.33

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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.