Home / 2,907,268.85-4,360,559.83-777,518.03

Finding the Fourth Proportional to 2,907,268.85, 4,360,559.83 and 777,518.03

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Solution

The fourth proportional to 2,907,268.85, 4,360,559.83 and 777,518.03 is: 1,166,185.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,268.85 : 4,360,559.83 = 777,518.03 : x
  2. Step 2: Convert to fraction form
    2,907,268.85/4,360,559.83 = 777,518.03/x
  3. Step 3: Cross multiply
    2,907,268.85x = 4,360,559.83 × 777,518.03
  4. Step 4: Simplify right side
    2,907,268.85x = 3,390,413,864,972.14
  5. Step 5: Solve for x
    x = 3,390,413,864,972.14/2,907,268.85
  6. Step 6: Final answer
    x = 1,166,185.19

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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.