Home / 4,696,754.70-7,042,911.48-1,819,469.15

Finding the Fourth Proportional to 4,696,754.70, 7,042,911.48 and 1,819,469.15

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Solution

The fourth proportional to 4,696,754.70, 7,042,911.48 and 1,819,469.15 is: 2,728,343.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,696,754.70 : 7,042,911.48 = 1,819,469.15 : x
  2. Step 2: Convert to fraction form
    4,696,754.70/7,042,911.48 = 1,819,469.15/x
  3. Step 3: Cross multiply
    4,696,754.70x = 7,042,911.48 × 1,819,469.15
  4. Step 4: Simplify right side
    4,696,754.70x = 12,814,360,164,040.84
  5. Step 5: Solve for x
    x = 12,814,360,164,040.84/4,696,754.70
  6. Step 6: Final answer
    x = 2,728,343.50

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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.