Home / 4,590,640.76-6,886,346.64-1,395,794.68

Finding the Fourth Proportional to 4,590,640.76, 6,886,346.64 and 1,395,794.68

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Solution

The fourth proportional to 4,590,640.76, 6,886,346.64 and 1,395,794.68 is: 2,093,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,640.76 : 6,886,346.64 = 1,395,794.68 : x
  2. Step 2: Convert to fraction form
    4,590,640.76/6,886,346.64 = 1,395,794.68/x
  3. Step 3: Cross multiply
    4,590,640.76x = 6,886,346.64 × 1,395,794.68
  4. Step 4: Simplify right side
    4,590,640.76x = 9,611,926,004,747.88
  5. Step 5: Solve for x
    x = 9,611,926,004,747.88/4,590,640.76
  6. Step 6: Final answer
    x = 2,093,809.23

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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.