Home / 2,936,859.96-4,045,315.46-2,075,940.12

Finding the Fourth Proportional to 2,936,859.96, 4,045,315.46 and 2,075,940.12

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Solution

The fourth proportional to 2,936,859.96, 4,045,315.46 and 2,075,940.12 is: 2,859,459.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,859.96 : 4,045,315.46 = 2,075,940.12 : x
  2. Step 2: Convert to fraction form
    2,936,859.96/4,045,315.46 = 2,075,940.12/x
  3. Step 3: Cross multiply
    2,936,859.96x = 4,045,315.46 × 2,075,940.12
  4. Step 4: Simplify right side
    2,936,859.96x = 8,397,832,661,470.26
  5. Step 5: Solve for x
    x = 8,397,832,661,470.26/2,936,859.96
  6. Step 6: Final answer
    x = 2,859,459.69

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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.