Home / 2,717,894.42-4,073,851.91-1,119,585.54

Finding the Fourth Proportional to 2,717,894.42, 4,073,851.91 and 1,119,585.54

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Solution

The fourth proportional to 2,717,894.42, 4,073,851.91 and 1,119,585.54 is: 1,678,146.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,894.42 : 4,073,851.91 = 1,119,585.54 : x
  2. Step 2: Convert to fraction form
    2,717,894.42/4,073,851.91 = 1,119,585.54/x
  3. Step 3: Cross multiply
    2,717,894.42x = 4,073,851.91 × 1,119,585.54
  4. Step 4: Simplify right side
    2,717,894.42x = 4,561,025,684,939.45
  5. Step 5: Solve for x
    x = 4,561,025,684,939.45/2,717,894.42
  6. Step 6: Final answer
    x = 1,678,146.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.