Home / 3,099,142.89-4,276,022.88-1,809,242.04

Finding the Fourth Proportional to 3,099,142.89, 4,276,022.88 and 1,809,242.04

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Solution

The fourth proportional to 3,099,142.89, 4,276,022.88 and 1,809,242.04 is: 2,496,290.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,142.89 : 4,276,022.88 = 1,809,242.04 : x
  2. Step 2: Convert to fraction form
    3,099,142.89/4,276,022.88 = 1,809,242.04/x
  3. Step 3: Cross multiply
    3,099,142.89x = 4,276,022.88 × 1,809,242.04
  4. Step 4: Simplify right side
    3,099,142.89x = 7,736,360,358,497.88
  5. Step 5: Solve for x
    x = 7,736,360,358,497.88/3,099,142.89
  6. Step 6: Final answer
    x = 2,496,290.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.