Home / 3,072,878.58-4,240,573.25-1,696,223.14

Finding the Fourth Proportional to 3,072,878.58, 4,240,573.25 and 1,696,223.14

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Solution

The fourth proportional to 3,072,878.58, 4,240,573.25 and 1,696,223.14 is: 2,340,788.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,878.58 : 4,240,573.25 = 1,696,223.14 : x
  2. Step 2: Convert to fraction form
    3,072,878.58/4,240,573.25 = 1,696,223.14/x
  3. Step 3: Cross multiply
    3,072,878.58x = 4,240,573.25 × 1,696,223.14
  4. Step 4: Simplify right side
    3,072,878.58x = 7,192,958,454,432.46
  5. Step 5: Solve for x
    x = 7,192,958,454,432.46/3,072,878.58
  6. Step 6: Final answer
    x = 2,340,788.37

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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.