Home / 3,579,732.69-4,939,166.99-2,109,701.70

Finding the Fourth Proportional to 3,579,732.69, 4,939,166.99 and 2,109,701.70

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Solution

The fourth proportional to 3,579,732.69, 4,939,166.99 and 2,109,701.70 is: 2,910,879.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,732.69 : 4,939,166.99 = 2,109,701.70 : x
  2. Step 2: Convert to fraction form
    3,579,732.69/4,939,166.99 = 2,109,701.70/x
  3. Step 3: Cross multiply
    3,579,732.69x = 4,939,166.99 × 2,109,701.70
  4. Step 4: Simplify right side
    3,579,732.69x = 10,420,168,984,838.38
  5. Step 5: Solve for x
    x = 10,420,168,984,838.38/3,579,732.69
  6. Step 6: Final answer
    x = 2,910,879.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.