Home / 3,325,147.85-4,987,870.43-1,019,475.08

Finding the Fourth Proportional to 3,325,147.85, 4,987,870.43 and 1,019,475.08

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Solution

The fourth proportional to 3,325,147.85, 4,987,870.43 and 1,019,475.08 is: 1,529,258.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,147.85 : 4,987,870.43 = 1,019,475.08 : x
  2. Step 2: Convert to fraction form
    3,325,147.85/4,987,870.43 = 1,019,475.08/x
  3. Step 3: Cross multiply
    3,325,147.85x = 4,987,870.43 × 1,019,475.08
  4. Step 4: Simplify right side
    3,325,147.85x = 5,085,009,575,617.16
  5. Step 5: Solve for x
    x = 5,085,009,575,617.16/3,325,147.85
  6. Step 6: Final answer
    x = 1,529,258.19

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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.