Home / 2,040,403.40-3,060,605.10-1,819,953.80

Finding the Fourth Proportional to 2,040,403.40, 3,060,605.10 and 1,819,953.80

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Solution

The fourth proportional to 2,040,403.40, 3,060,605.10 and 1,819,953.80 is: 2,729,930.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,403.40 : 3,060,605.10 = 1,819,953.80 : x
  2. Step 2: Convert to fraction form
    2,040,403.40/3,060,605.10 = 1,819,953.80/x
  3. Step 3: Cross multiply
    2,040,403.40x = 3,060,605.10 × 1,819,953.80
  4. Step 4: Simplify right side
    2,040,403.40x = 5,570,159,882,044.38
  5. Step 5: Solve for x
    x = 5,570,159,882,044.38/2,040,403.40
  6. Step 6: Final answer
    x = 2,729,930.70

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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.