Home / 3,626,802.55-5,005,028.96-2,078,033.05

Finding the Fourth Proportional to 3,626,802.55, 5,005,028.96 and 2,078,033.05

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Solution

The fourth proportional to 3,626,802.55, 5,005,028.96 and 2,078,033.05 is: 2,867,709.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,802.55 : 5,005,028.96 = 2,078,033.05 : x
  2. Step 2: Convert to fraction form
    3,626,802.55/5,005,028.96 = 2,078,033.05/x
  3. Step 3: Cross multiply
    3,626,802.55x = 5,005,028.96 × 2,078,033.05
  4. Step 4: Simplify right side
    3,626,802.55x = 10,400,615,595,087.13
  5. Step 5: Solve for x
    x = 10,400,615,595,087.13/3,626,802.55
  6. Step 6: Final answer
    x = 2,867,709.35

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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.