Home / 2,780,832-3,837,548.16-1,509,024

Finding the Fourth Proportional to 2,780,832, 3,837,548.16 and 1,509,024

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Solution

The fourth proportional to 2,780,832, 3,837,548.16 and 1,509,024 is: 2,082,453.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,832 : 3,837,548.16 = 1,509,024 : x
  2. Step 2: Convert to fraction form
    2,780,832/3,837,548.16 = 1,509,024/x
  3. Step 3: Cross multiply
    2,780,832x = 3,837,548.16 × 1,509,024
  4. Step 4: Simplify right side
    2,780,832x = 5,790,952,274,595.84
  5. Step 5: Solve for x
    x = 5,790,952,274,595.84/2,780,832
  6. Step 6: Final answer
    x = 2,082,453.12

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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.