Home / 2,709,949.54-4,066,498.54-1,214,041.54

Finding the Fourth Proportional to 2,709,949.54, 4,066,498.54 and 1,214,041.54

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Solution

The fourth proportional to 2,709,949.54, 4,066,498.54 and 1,214,041.54 is: 1,821,767.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,949.54 : 4,066,498.54 = 1,214,041.54 : x
  2. Step 2: Convert to fraction form
    2,709,949.54/4,066,498.54 = 1,214,041.54/x
  3. Step 3: Cross multiply
    2,709,949.54x = 4,066,498.54 × 1,214,041.54
  4. Step 4: Simplify right side
    2,709,949.54x = 4,936,898,149,909.35
  5. Step 5: Solve for x
    x = 4,936,898,149,909.35/2,709,949.54
  6. Step 6: Final answer
    x = 1,821,767.56

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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.