Home / 3,480,315.69-4,802,868.44-1,952,455.62

Finding the Fourth Proportional to 3,480,315.69, 4,802,868.44 and 1,952,455.62

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Solution

The fourth proportional to 3,480,315.69, 4,802,868.44 and 1,952,455.62 is: 2,694,407.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,315.69 : 4,802,868.44 = 1,952,455.62 : x
  2. Step 2: Convert to fraction form
    3,480,315.69/4,802,868.44 = 1,952,455.62/x
  3. Step 3: Cross multiply
    3,480,315.69x = 4,802,868.44 × 1,952,455.62
  4. Step 4: Simplify right side
    3,480,315.69x = 9,377,387,468,036.35
  5. Step 5: Solve for x
    x = 9,377,387,468,036.35/3,480,315.69
  6. Step 6: Final answer
    x = 2,694,407.15

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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.