Home / 2,965,415.20-4,448,122.80-1,768,688.80

Finding the Fourth Proportional to 2,965,415.20, 4,448,122.80 and 1,768,688.80

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Solution

The fourth proportional to 2,965,415.20, 4,448,122.80 and 1,768,688.80 is: 2,653,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,415.20 : 4,448,122.80 = 1,768,688.80 : x
  2. Step 2: Convert to fraction form
    2,965,415.20/4,448,122.80 = 1,768,688.80/x
  3. Step 3: Cross multiply
    2,965,415.20x = 4,448,122.80 × 1,768,688.80
  4. Step 4: Simplify right side
    2,965,415.20x = 7,867,344,977,384.64
  5. Step 5: Solve for x
    x = 7,867,344,977,384.64/2,965,415.20
  6. Step 6: Final answer
    x = 2,653,033.20

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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.