Home / 2,636,218.26-3,954,290.49-1,038,795.21

Finding the Fourth Proportional to 2,636,218.26, 3,954,290.49 and 1,038,795.21

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Solution

The fourth proportional to 2,636,218.26, 3,954,290.49 and 1,038,795.21 is: 1,558,178.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,218.26 : 3,954,290.49 = 1,038,795.21 : x
  2. Step 2: Convert to fraction form
    2,636,218.26/3,954,290.49 = 1,038,795.21/x
  3. Step 3: Cross multiply
    2,636,218.26x = 3,954,290.49 × 1,038,795.21
  4. Step 4: Simplify right side
    2,636,218.26x = 4,107,698,019,960.55
  5. Step 5: Solve for x
    x = 4,107,698,019,960.55/2,636,218.26
  6. Step 6: Final answer
    x = 1,558,178.27

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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.