Home / 2,913,273.54-4,370,107.14-1,397,288.88

Finding the Fourth Proportional to 2,913,273.54, 4,370,107.14 and 1,397,288.88

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Solution

The fourth proportional to 2,913,273.54, 4,370,107.14 and 1,397,288.88 is: 2,096,027.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,273.54 : 4,370,107.14 = 1,397,288.88 : x
  2. Step 2: Convert to fraction form
    2,913,273.54/4,370,107.14 = 1,397,288.88/x
  3. Step 3: Cross multiply
    2,913,273.54x = 4,370,107.14 × 1,397,288.88
  4. Step 4: Simplify right side
    2,913,273.54x = 6,106,302,111,130.60
  5. Step 5: Solve for x
    x = 6,106,302,111,130.60/2,913,273.54
  6. Step 6: Final answer
    x = 2,096,027.73

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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.