Home / 2,636,716.20-3,955,203.90-1,377,004.20

Finding the Fourth Proportional to 2,636,716.20, 3,955,203.90 and 1,377,004.20

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Solution

The fourth proportional to 2,636,716.20, 3,955,203.90 and 1,377,004.20 is: 2,065,573.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,716.20 : 3,955,203.90 = 1,377,004.20 : x
  2. Step 2: Convert to fraction form
    2,636,716.20/3,955,203.90 = 1,377,004.20/x
  3. Step 3: Cross multiply
    2,636,716.20x = 3,955,203.90 × 1,377,004.20
  4. Step 4: Simplify right side
    2,636,716.20x = 5,446,332,382,156.38
  5. Step 5: Solve for x
    x = 5,446,332,382,156.38/2,636,716.20
  6. Step 6: Final answer
    x = 2,065,573.98

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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.