Home / 2,641,284.46-3,955,147.18-1,830,513.34

Finding the Fourth Proportional to 2,641,284.46, 3,955,147.18 and 1,830,513.34

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Solution

The fourth proportional to 2,641,284.46, 3,955,147.18 and 1,830,513.34 is: 2,741,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,284.46 : 3,955,147.18 = 1,830,513.34 : x
  2. Step 2: Convert to fraction form
    2,641,284.46/3,955,147.18 = 1,830,513.34/x
  3. Step 3: Cross multiply
    2,641,284.46x = 3,955,147.18 × 1,830,513.34
  4. Step 4: Simplify right side
    2,641,284.46x = 7,239,949,674,653.38
  5. Step 5: Solve for x
    x = 7,239,949,674,653.38/2,641,284.46
  6. Step 6: Final answer
    x = 2,741,071.54

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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.