Home / 2,363,122.82-3,545,427.81-845,771.28

Finding the Fourth Proportional to 2,363,122.82, 3,545,427.81 and 845,771.28

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Solution

The fourth proportional to 2,363,122.82, 3,545,427.81 and 845,771.28 is: 1,268,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363,122.82 : 3,545,427.81 = 845,771.28 : x
  2. Step 2: Convert to fraction form
    2,363,122.82/3,545,427.81 = 845,771.28/x
  3. Step 3: Cross multiply
    2,363,122.82x = 3,545,427.81 × 845,771.28
  4. Step 4: Simplify right side
    2,363,122.82x = 2,998,621,017,011.30
  5. Step 5: Solve for x
    x = 2,998,621,017,011.30/2,363,122.82
  6. Step 6: Final answer
    x = 1,268,923.05

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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.