Home / 3,453,654.36-5,179,360.52-1,147,528.16

Finding the Fourth Proportional to 3,453,654.36, 5,179,360.52 and 1,147,528.16

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Solution

The fourth proportional to 3,453,654.36, 5,179,360.52 and 1,147,528.16 is: 1,720,919.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,654.36 : 5,179,360.52 = 1,147,528.16 : x
  2. Step 2: Convert to fraction form
    3,453,654.36/5,179,360.52 = 1,147,528.16/x
  3. Step 3: Cross multiply
    3,453,654.36x = 5,179,360.52 × 1,147,528.16
  4. Step 4: Simplify right side
    3,453,654.36x = 5,943,462,073,020.77
  5. Step 5: Solve for x
    x = 5,943,462,073,020.77/3,453,654.36
  6. Step 6: Final answer
    x = 1,720,919.77

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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.