Home / 3,913,852.65-5,401,155.78-2,194,936.26

Finding the Fourth Proportional to 3,913,852.65, 5,401,155.78 and 2,194,936.26

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Solution

The fourth proportional to 3,913,852.65, 5,401,155.78 and 2,194,936.26 is: 3,029,033.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,852.65 : 5,401,155.78 = 2,194,936.26 : x
  2. Step 2: Convert to fraction form
    3,913,852.65/5,401,155.78 = 2,194,936.26/x
  3. Step 3: Cross multiply
    3,913,852.65x = 5,401,155.78 × 2,194,936.26
  4. Step 4: Simplify right side
    3,913,852.65x = 11,855,192,667,430.58
  5. Step 5: Solve for x
    x = 11,855,192,667,430.58/3,913,852.65
  6. Step 6: Final answer
    x = 3,029,033.98

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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.