Home / 3,788,427.59-5,682,690.62-1,264,082.84

Finding the Fourth Proportional to 3,788,427.59, 5,682,690.62 and 1,264,082.84

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Solution

The fourth proportional to 3,788,427.59, 5,682,690.62 and 1,264,082.84 is: 1,896,140.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,427.59 : 5,682,690.62 = 1,264,082.84 : x
  2. Step 2: Convert to fraction form
    3,788,427.59/5,682,690.62 = 1,264,082.84/x
  3. Step 3: Cross multiply
    3,788,427.59x = 5,682,690.62 × 1,264,082.84
  4. Step 4: Simplify right side
    3,788,427.59x = 7,183,391,680,215.39
  5. Step 5: Solve for x
    x = 7,183,391,680,215.39/3,788,427.59
  6. Step 6: Final answer
    x = 1,896,140.69

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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.