Home / 4,795,664.46-6,617,939.70-2,620,160.88

Finding the Fourth Proportional to 4,795,664.46, 6,617,939.70 and 2,620,160.88

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Solution

The fourth proportional to 4,795,664.46, 6,617,939.70 and 2,620,160.88 is: 3,615,779.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795,664.46 : 6,617,939.70 = 2,620,160.88 : x
  2. Step 2: Convert to fraction form
    4,795,664.46/6,617,939.70 = 2,620,160.88/x
  3. Step 3: Cross multiply
    4,795,664.46x = 6,617,939.70 × 2,620,160.88
  4. Step 4: Simplify right side
    4,795,664.46x = 17,340,066,708,138.94
  5. Step 5: Solve for x
    x = 17,340,066,708,138.94/4,795,664.46
  6. Step 6: Final answer
    x = 3,615,779.81

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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.