Home / 2,644,276.80-3,966,415.20-2,412,033.60

Finding the Fourth Proportional to 2,644,276.80, 3,966,415.20 and 2,412,033.60

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Solution

The fourth proportional to 2,644,276.80, 3,966,415.20 and 2,412,033.60 is: 3,618,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,276.80 : 3,966,415.20 = 2,412,033.60 : x
  2. Step 2: Convert to fraction form
    2,644,276.80/3,966,415.20 = 2,412,033.60/x
  3. Step 3: Cross multiply
    2,644,276.80x = 3,966,415.20 × 2,412,033.60
  4. Step 4: Simplify right side
    2,644,276.80x = 9,567,126,733,950.72
  5. Step 5: Solve for x
    x = 9,567,126,733,950.72/2,644,276.80
  6. Step 6: Final answer
    x = 3,618,050.40

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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.