Home / 2,282,748.30-3,424,458.69-685,440.05

Finding the Fourth Proportional to 2,282,748.30, 3,424,458.69 and 685,440.05

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Solution

The fourth proportional to 2,282,748.30, 3,424,458.69 and 685,440.05 is: 1,028,261.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,748.30 : 3,424,458.69 = 685,440.05 : x
  2. Step 2: Convert to fraction form
    2,282,748.30/3,424,458.69 = 685,440.05/x
  3. Step 3: Cross multiply
    2,282,748.30x = 3,424,458.69 × 685,440.05
  4. Step 4: Simplify right side
    2,282,748.30x = 2,347,261,118,574.24
  5. Step 5: Solve for x
    x = 2,347,261,118,574.24/2,282,748.30
  6. Step 6: Final answer
    x = 1,028,261.03

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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.