Home / 2,819,426.56-3,887,867.62-1,673,285.46

Finding the Fourth Proportional to 2,819,426.56, 3,887,867.62 and 1,673,285.46

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Solution

The fourth proportional to 2,819,426.56, 3,887,867.62 and 1,673,285.46 is: 2,307,388.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,426.56 : 3,887,867.62 = 1,673,285.46 : x
  2. Step 2: Convert to fraction form
    2,819,426.56/3,887,867.62 = 1,673,285.46/x
  3. Step 3: Cross multiply
    2,819,426.56x = 3,887,867.62 × 1,673,285.46
  4. Step 4: Simplify right side
    2,819,426.56x = 6,505,512,358,950.81
  5. Step 5: Solve for x
    x = 6,505,512,358,950.81/2,819,426.56
  6. Step 6: Final answer
    x = 2,307,388.48

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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.