Home / 4,795,680.51-6,617,960.82-2,620,176.84

Finding the Fourth Proportional to 4,795,680.51, 6,617,960.82 and 2,620,176.84

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Solution

The fourth proportional to 4,795,680.51, 6,617,960.82 and 2,620,176.84 is: 3,615,801.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795,680.51 : 6,617,960.82 = 2,620,176.84 : x
  2. Step 2: Convert to fraction form
    4,795,680.51/6,617,960.82 = 2,620,176.84/x
  3. Step 3: Cross multiply
    4,795,680.51x = 6,617,960.82 × 2,620,176.84
  4. Step 4: Simplify right side
    4,795,680.51x = 17,340,227,668,591.41
  5. Step 5: Solve for x
    x = 17,340,227,668,591.41/4,795,680.51
  6. Step 6: Final answer
    x = 3,615,801.27

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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.