Home / 2,993,033.03-4,130,385.42-1,616,376.61

Finding the Fourth Proportional to 2,993,033.03, 4,130,385.42 and 1,616,376.61

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Solution

The fourth proportional to 2,993,033.03, 4,130,385.42 and 1,616,376.61 is: 2,230,599.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,033.03 : 4,130,385.42 = 1,616,376.61 : x
  2. Step 2: Convert to fraction form
    2,993,033.03/4,130,385.42 = 1,616,376.61/x
  3. Step 3: Cross multiply
    2,993,033.03x = 4,130,385.42 × 1,616,376.61
  4. Step 4: Simplify right side
    2,993,033.03x = 6,676,258,383,173.03
  5. Step 5: Solve for x
    x = 6,676,258,383,173.03/2,993,033.03
  6. Step 6: Final answer
    x = 2,230,599.63

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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.