Home / 3,001,516.35-4,142,505.62-1,840,656.75

Finding the Fourth Proportional to 3,001,516.35, 4,142,505.62 and 1,840,656.75

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Solution

The fourth proportional to 3,001,516.35, 4,142,505.62 and 1,840,656.75 is: 2,540,359.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,516.35 : 4,142,505.62 = 1,840,656.75 : x
  2. Step 2: Convert to fraction form
    3,001,516.35/4,142,505.62 = 1,840,656.75/x
  3. Step 3: Cross multiply
    3,001,516.35x = 4,142,505.62 × 1,840,656.75
  4. Step 4: Simplify right side
    3,001,516.35x = 7,624,930,922,162.65
  5. Step 5: Solve for x
    x = 7,624,930,922,162.65/3,001,516.35
  6. Step 6: Final answer
    x = 2,540,359.62

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1.5x scale

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.