Home / 3,453,665.13-5,179,376.66-1,147,538.93

Finding the Fourth Proportional to 3,453,665.13, 5,179,376.66 and 1,147,538.93

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Solution

The fourth proportional to 3,453,665.13, 5,179,376.66 and 1,147,538.93 is: 1,720,935.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,665.13 : 5,179,376.66 = 1,147,538.93 : x
  2. Step 2: Convert to fraction form
    3,453,665.13/5,179,376.66 = 1,147,538.93/x
  3. Step 3: Cross multiply
    3,453,665.13x = 5,179,376.66 × 1,147,538.93
  4. Step 4: Simplify right side
    3,453,665.13x = 5,943,536,350,483.37
  5. Step 5: Solve for x
    x = 5,943,536,350,483.37/3,453,665.13
  6. Step 6: Final answer
    x = 1,720,935.91

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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.