Home / 5,147,080.66-7,715,600.34-2,450,681.38

Finding the Fourth Proportional to 5,147,080.66, 7,715,600.34 and 2,450,681.38

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Solution

The fourth proportional to 5,147,080.66, 7,715,600.34 and 2,450,681.38 is: 3,673,631.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,080.66 : 7,715,600.34 = 2,450,681.38 : x
  2. Step 2: Convert to fraction form
    5,147,080.66/7,715,600.34 = 2,450,681.38/x
  3. Step 3: Cross multiply
    5,147,080.66x = 7,715,600.34 × 2,450,681.38
  4. Step 4: Simplify right side
    5,147,080.66x = 18,908,478,088,759.67
  5. Step 5: Solve for x
    x = 18,908,478,088,759.67/5,147,080.66
  6. Step 6: Final answer
    x = 3,673,631.59

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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.