Home / 3,086,260.40-4,636,505.64-2,958,716.72

Finding the Fourth Proportional to 3,086,260.40, 4,636,505.64 and 2,958,716.72

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Solution

The fourth proportional to 3,086,260.40, 4,636,505.64 and 2,958,716.72 is: 4,444,896.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,260.40 : 4,636,505.64 = 2,958,716.72 : x
  2. Step 2: Convert to fraction form
    3,086,260.40/4,636,505.64 = 2,958,716.72/x
  3. Step 3: Cross multiply
    3,086,260.40x = 4,636,505.64 × 2,958,716.72
  4. Step 4: Simplify right side
    3,086,260.40x = 13,718,106,782,128.75
  5. Step 5: Solve for x
    x = 13,718,106,782,128.75/3,086,260.40
  6. Step 6: Final answer
    x = 4,444,896.09

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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.