Home / 2,993,628.40-4,493,807.84-1,197,778.80

Finding the Fourth Proportional to 2,993,628.40, 4,493,807.84 and 1,197,778.80

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Solution

The fourth proportional to 2,993,628.40, 4,493,807.84 and 1,197,778.80 is: 1,798,014.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,628.40 : 4,493,807.84 = 1,197,778.80 : x
  2. Step 2: Convert to fraction form
    2,993,628.40/4,493,807.84 = 1,197,778.80/x
  3. Step 3: Cross multiply
    2,993,628.40x = 4,493,807.84 × 1,197,778.80
  4. Step 4: Simplify right side
    2,993,628.40x = 5,382,587,762,025.79
  5. Step 5: Solve for x
    x = 5,382,587,762,025.79/2,993,628.40
  6. Step 6: Final answer
    x = 1,798,014.66

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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.