Home / 3,144,588.84-4,718,711.82-1,322,820.24

Finding the Fourth Proportional to 3,144,588.84, 4,718,711.82 and 1,322,820.24

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Solution

The fourth proportional to 3,144,588.84, 4,718,711.82 and 1,322,820.24 is: 1,984,999.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,588.84 : 4,718,711.82 = 1,322,820.24 : x
  2. Step 2: Convert to fraction form
    3,144,588.84/4,718,711.82 = 1,322,820.24/x
  3. Step 3: Cross multiply
    3,144,588.84x = 4,718,711.82 × 1,322,820.24
  4. Step 4: Simplify right side
    3,144,588.84x = 6,242,007,502,223.24
  5. Step 5: Solve for x
    x = 6,242,007,502,223.24/3,144,588.84
  6. Step 6: Final answer
    x = 1,984,999.57

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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.