Home / 2,975,815.30-4,107,073.26-1,814,935

Finding the Fourth Proportional to 2,975,815.30, 4,107,073.26 and 1,814,935

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Solution

The fourth proportional to 2,975,815.30, 4,107,073.26 and 1,814,935 is: 2,504,883.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,815.30 : 4,107,073.26 = 1,814,935 : x
  2. Step 2: Convert to fraction form
    2,975,815.30/4,107,073.26 = 1,814,935/x
  3. Step 3: Cross multiply
    2,975,815.30x = 4,107,073.26 × 1,814,935
  4. Step 4: Simplify right side
    2,975,815.30x = 7,454,071,007,138.10
  5. Step 5: Solve for x
    x = 7,454,071,007,138.10/2,975,815.30
  6. Step 6: Final answer
    x = 2,504,883.62

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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.