Home / 3,685,980.06-5,086,948.23-2,054,915.46

Finding the Fourth Proportional to 3,685,980.06, 5,086,948.23 and 2,054,915.46

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Solution

The fourth proportional to 3,685,980.06, 5,086,948.23 and 2,054,915.46 is: 2,835,948.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,980.06 : 5,086,948.23 = 2,054,915.46 : x
  2. Step 2: Convert to fraction form
    3,685,980.06/5,086,948.23 = 2,054,915.46/x
  3. Step 3: Cross multiply
    3,685,980.06x = 5,086,948.23 × 2,054,915.46
  4. Step 4: Simplify right side
    3,685,980.06x = 10,453,248,562,046.64
  5. Step 5: Solve for x
    x = 10,453,248,562,046.64/3,685,980.06
  6. Step 6: Final answer
    x = 2,835,948.21

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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.