Home / 2,682,152.40-4,017,979.80-1,614,021.60

Finding the Fourth Proportional to 2,682,152.40, 4,017,979.80 and 1,614,021.60

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Solution

The fourth proportional to 2,682,152.40, 4,017,979.80 and 1,614,021.60 is: 2,417,873.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,152.40 : 4,017,979.80 = 1,614,021.60 : x
  2. Step 2: Convert to fraction form
    2,682,152.40/4,017,979.80 = 1,614,021.60/x
  3. Step 3: Cross multiply
    2,682,152.40x = 4,017,979.80 × 1,614,021.60
  4. Step 4: Simplify right side
    2,682,152.40x = 6,485,106,185,563.68
  5. Step 5: Solve for x
    x = 6,485,106,185,563.68/2,682,152.40
  6. Step 6: Final answer
    x = 2,417,873.86

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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.