Home / 2,802,558.51-4,205,164.55-1,667,563.83

Finding the Fourth Proportional to 2,802,558.51, 4,205,164.55 and 1,667,563.83

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Solution

The fourth proportional to 2,802,558.51, 4,205,164.55 and 1,667,563.83 is: 2,502,135.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,558.51 : 4,205,164.55 = 1,667,563.83 : x
  2. Step 2: Convert to fraction form
    2,802,558.51/4,205,164.55 = 1,667,563.83/x
  3. Step 3: Cross multiply
    2,802,558.51x = 4,205,164.55 × 1,667,563.83
  4. Step 4: Simplify right side
    2,802,558.51x = 7,012,380,294,440.41
  5. Step 5: Solve for x
    x = 7,012,380,294,440.41/2,802,558.51
  6. Step 6: Final answer
    x = 2,502,135.20

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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.