Home / 2,621,311.74-3,615,546.78-1,749,706.98

Finding the Fourth Proportional to 2,621,311.74, 3,615,546.78 and 1,749,706.98

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Solution

The fourth proportional to 2,621,311.74, 3,615,546.78 and 1,749,706.98 is: 2,413,351.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,311.74 : 3,615,546.78 = 1,749,706.98 : x
  2. Step 2: Convert to fraction form
    2,621,311.74/3,615,546.78 = 1,749,706.98/x
  3. Step 3: Cross multiply
    2,621,311.74x = 3,615,546.78 × 1,749,706.98
  4. Step 4: Simplify right side
    2,621,311.74x = 6,326,147,437,482.53
  5. Step 5: Solve for x
    x = 6,326,147,437,482.53/2,621,311.74
  6. Step 6: Final answer
    x = 2,413,351.81

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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.