Home / 2,673,814.58-3,689,632.59-1,571,129.18

Finding the Fourth Proportional to 2,673,814.58, 3,689,632.59 and 1,571,129.18

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Solution

The fourth proportional to 2,673,814.58, 3,689,632.59 and 1,571,129.18 is: 2,168,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,814.58 : 3,689,632.59 = 1,571,129.18 : x
  2. Step 2: Convert to fraction form
    2,673,814.58/3,689,632.59 = 1,571,129.18/x
  3. Step 3: Cross multiply
    2,673,814.58x = 3,689,632.59 × 1,571,129.18
  4. Step 4: Simplify right side
    2,673,814.58x = 5,796,889,425,627.98
  5. Step 5: Solve for x
    x = 5,796,889,425,627.98/2,673,814.58
  6. Step 6: Final answer
    x = 2,168,022.22

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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.