Home / 2,962,072.80-4,443,109.20-2,457,203.85

Finding the Fourth Proportional to 2,962,072.80, 4,443,109.20 and 2,457,203.85

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Solution

The fourth proportional to 2,962,072.80, 4,443,109.20 and 2,457,203.85 is: 3,685,805.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,072.80 : 4,443,109.20 = 2,457,203.85 : x
  2. Step 2: Convert to fraction form
    2,962,072.80/4,443,109.20 = 2,457,203.85/x
  3. Step 3: Cross multiply
    2,962,072.80x = 4,443,109.20 × 2,457,203.85
  4. Step 4: Simplify right side
    2,962,072.80x = 10,917,625,032,210.42
  5. Step 5: Solve for x
    x = 10,917,625,032,210.42/2,962,072.80
  6. Step 6: Final answer
    x = 3,685,805.78

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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.