Home / 2,021,067.84-3,033,185.70-1,409,880.72

Finding the Fourth Proportional to 2,021,067.84, 3,033,185.70 and 1,409,880.72

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Solution

The fourth proportional to 2,021,067.84, 3,033,185.70 and 1,409,880.72 is: 2,115,926.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,067.84 : 3,033,185.70 = 1,409,880.72 : x
  2. Step 2: Convert to fraction form
    2,021,067.84/3,033,185.70 = 1,409,880.72/x
  3. Step 3: Cross multiply
    2,021,067.84x = 3,033,185.70 × 1,409,880.72
  4. Step 4: Simplify right side
    2,021,067.84x = 4,276,430,038,609.70
  5. Step 5: Solve for x
    x = 4,276,430,038,609.70/2,021,067.84
  6. Step 6: Final answer
    x = 2,115,926.02

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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.