Home / 3,028,302.07-4,178,338.07-1,721,450.84

Finding the Fourth Proportional to 3,028,302.07, 4,178,338.07 and 1,721,450.84

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Solution

The fourth proportional to 3,028,302.07, 4,178,338.07 and 1,721,450.84 is: 2,375,193.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,302.07 : 4,178,338.07 = 1,721,450.84 : x
  2. Step 2: Convert to fraction form
    3,028,302.07/4,178,338.07 = 1,721,450.84/x
  3. Step 3: Cross multiply
    3,028,302.07x = 4,178,338.07 × 1,721,450.84
  4. Step 4: Simplify right side
    3,028,302.07x = 7,192,803,550,906.53
  5. Step 5: Solve for x
    x = 7,192,803,550,906.53/3,028,302.07
  6. Step 6: Final answer
    x = 2,375,193.55

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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.