Home / 2,586,107.07-3,568,572.32-1,440,294.03

Finding the Fourth Proportional to 2,586,107.07, 3,568,572.32 and 1,440,294.03

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Solution

The fourth proportional to 2,586,107.07, 3,568,572.32 and 1,440,294.03 is: 1,987,463.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,107.07 : 3,568,572.32 = 1,440,294.03 : x
  2. Step 2: Convert to fraction form
    2,586,107.07/3,568,572.32 = 1,440,294.03/x
  3. Step 3: Cross multiply
    2,586,107.07x = 3,568,572.32 × 1,440,294.03
  4. Step 4: Simplify right side
    2,586,107.07x = 5,139,793,400,917.78
  5. Step 5: Solve for x
    x = 5,139,793,400,917.78/2,586,107.07
  6. Step 6: Final answer
    x = 1,987,463.50

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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.