Home / 3,886,040.98-5,829,450.36-1,190,335.06

Finding the Fourth Proportional to 3,886,040.98, 5,829,450.36 and 1,190,335.06

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Solution

The fourth proportional to 3,886,040.98, 5,829,450.36 and 1,190,335.06 is: 1,785,621.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,040.98 : 5,829,450.36 = 1,190,335.06 : x
  2. Step 2: Convert to fraction form
    3,886,040.98/5,829,450.36 = 1,190,335.06/x
  3. Step 3: Cross multiply
    3,886,040.98x = 5,829,450.36 × 1,190,335.06
  4. Step 4: Simplify right side
    3,886,040.98x = 6,938,999,144,037.62
  5. Step 5: Solve for x
    x = 6,938,999,144,037.62/3,886,040.98
  6. Step 6: Final answer
    x = 1,785,621.71

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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.