Home / 1,675,561.36-2,494,389.60-1,665,596.76

Finding the Fourth Proportional to 1,675,561.36, 2,494,389.60 and 1,665,596.76

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Solution

The fourth proportional to 1,675,561.36, 2,494,389.60 and 1,665,596.76 is: 2,479,555.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,561.36 : 2,494,389.60 = 1,665,596.76 : x
  2. Step 2: Convert to fraction form
    1,675,561.36/2,494,389.60 = 1,665,596.76/x
  3. Step 3: Cross multiply
    1,675,561.36x = 2,494,389.60 × 1,665,596.76
  4. Step 4: Simplify right side
    1,675,561.36x = 4,154,647,235,937.70
  5. Step 5: Solve for x
    x = 4,154,647,235,937.70/1,675,561.36
  6. Step 6: Final answer
    x = 2,479,555.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.