Home / 3,480,315.94-4,802,868.78-1,952,455.87

Finding the Fourth Proportional to 3,480,315.94, 4,802,868.78 and 1,952,455.87

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Solution

The fourth proportional to 3,480,315.94, 4,802,868.78 and 1,952,455.87 is: 2,694,407.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,315.94 : 4,802,868.78 = 1,952,455.87 : x
  2. Step 2: Convert to fraction form
    3,480,315.94/4,802,868.78 = 1,952,455.87/x
  3. Step 3: Cross multiply
    3,480,315.94x = 4,802,868.78 × 1,952,455.87
  4. Step 4: Simplify right side
    3,480,315.94x = 9,377,389,342,350.74
  5. Step 5: Solve for x
    x = 9,377,389,342,350.74/3,480,315.94
  6. Step 6: Final answer
    x = 2,694,407.49

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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.