Home / 2,450,666.90-3,675,220.45-809,038.47

Finding the Fourth Proportional to 2,450,666.90, 3,675,220.45 and 809,038.47

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Solution

The fourth proportional to 2,450,666.90, 3,675,220.45 and 809,038.47 is: 1,213,300.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,666.90 : 3,675,220.45 = 809,038.47 : x
  2. Step 2: Convert to fraction form
    2,450,666.90/3,675,220.45 = 809,038.47/x
  3. Step 3: Cross multiply
    2,450,666.90x = 3,675,220.45 × 809,038.47
  4. Step 4: Simplify right side
    2,450,666.90x = 2,973,394,741,540.19
  5. Step 5: Solve for x
    x = 2,973,394,741,540.19/2,450,666.90
  6. Step 6: Final answer
    x = 1,213,300.24

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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.