Home / 4,795,676.80-6,617,955.78-2,620,173.16

Finding the Fourth Proportional to 4,795,676.80, 6,617,955.78 and 2,620,173.16

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Solution

The fourth proportional to 4,795,676.80, 6,617,955.78 and 2,620,173.16 is: 3,615,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795,676.80 : 6,617,955.78 = 2,620,173.16 : x
  2. Step 2: Convert to fraction form
    4,795,676.80/6,617,955.78 = 2,620,173.16/x
  3. Step 3: Cross multiply
    4,795,676.80x = 6,617,955.78 × 2,620,173.16
  4. Step 4: Simplify right side
    4,795,676.80x = 17,340,190,108,822.87
  5. Step 5: Solve for x
    x = 17,340,190,108,822.87/4,795,676.80
  6. Step 6: Final answer
    x = 3,615,796.23

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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.