Home / 2,384,010.40-3,289,933.52-1,310,922.40

Finding the Fourth Proportional to 2,384,010.40, 3,289,933.52 and 1,310,922.40

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Solution

The fourth proportional to 2,384,010.40, 3,289,933.52 and 1,310,922.40 is: 1,809,072.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,010.40 : 3,289,933.52 = 1,310,922.40 : x
  2. Step 2: Convert to fraction form
    2,384,010.40/3,289,933.52 = 1,310,922.40/x
  3. Step 3: Cross multiply
    2,384,010.40x = 3,289,933.52 × 1,310,922.40
  4. Step 4: Simplify right side
    2,384,010.40x = 4,312,847,545,878.85
  5. Step 5: Solve for x
    x = 4,312,847,545,878.85/2,384,010.40
  6. Step 6: Final answer
    x = 1,809,072.45

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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.