Home / 2,137,829.70-3,206,744.55-1,944,984.90

Finding the Fourth Proportional to 2,137,829.70, 3,206,744.55 and 1,944,984.90

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Solution

The fourth proportional to 2,137,829.70, 3,206,744.55 and 1,944,984.90 is: 2,917,477.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,829.70 : 3,206,744.55 = 1,944,984.90 : x
  2. Step 2: Convert to fraction form
    2,137,829.70/3,206,744.55 = 1,944,984.90/x
  3. Step 3: Cross multiply
    2,137,829.70x = 3,206,744.55 × 1,944,984.90
  4. Step 4: Simplify right side
    2,137,829.70x = 6,237,069,727,907.29
  5. Step 5: Solve for x
    x = 6,237,069,727,907.29/2,137,829.70
  6. Step 6: Final answer
    x = 2,917,477.35

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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.