Home / 3,008,160.96-4,150,590.42-1,783,844.40

Finding the Fourth Proportional to 3,008,160.96, 4,150,590.42 and 1,783,844.40

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Solution

The fourth proportional to 3,008,160.96, 4,150,590.42 and 1,783,844.40 is: 2,461,306.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,160.96 : 4,150,590.42 = 1,783,844.40 : x
  2. Step 2: Convert to fraction form
    3,008,160.96/4,150,590.42 = 1,783,844.40/x
  3. Step 3: Cross multiply
    3,008,160.96x = 4,150,590.42 × 1,783,844.40
  4. Step 4: Simplify right side
    3,008,160.96x = 7,404,007,477,410.65
  5. Step 5: Solve for x
    x = 7,404,007,477,410.65/3,008,160.96
  6. Step 6: Final answer
    x = 2,461,306.95

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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.