Home / 2,709,909.04-4,066,437.76-1,214,001.04

Finding the Fourth Proportional to 2,709,909.04, 4,066,437.76 and 1,214,001.04

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Solution

The fourth proportional to 2,709,909.04, 4,066,437.76 and 1,214,001.04 is: 1,821,706.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,909.04 : 4,066,437.76 = 1,214,001.04 : x
  2. Step 2: Convert to fraction form
    2,709,909.04/4,066,437.76 = 1,214,001.04/x
  3. Step 3: Cross multiply
    2,709,909.04x = 4,066,437.76 × 1,214,001.04
  4. Step 4: Simplify right side
    2,709,909.04x = 4,936,659,669,735.27
  5. Step 5: Solve for x
    x = 4,936,659,669,735.27/2,709,909.04
  6. Step 6: Final answer
    x = 1,821,706.78

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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.