Home / 3,616,671.06-4,991,069.34-1,985,231.03

Finding the Fourth Proportional to 3,616,671.06, 4,991,069.34 and 1,985,231.03

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Solution

The fourth proportional to 3,616,671.06, 4,991,069.34 and 1,985,231.03 is: 2,739,653.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,671.06 : 4,991,069.34 = 1,985,231.03 : x
  2. Step 2: Convert to fraction form
    3,616,671.06/4,991,069.34 = 1,985,231.03/x
  3. Step 3: Cross multiply
    3,616,671.06x = 4,991,069.34 × 1,985,231.03
  4. Step 4: Simplify right side
    3,616,671.06x = 9,908,425,701,694.27
  5. Step 5: Solve for x
    x = 9,908,425,701,694.27/3,616,671.06
  6. Step 6: Final answer
    x = 2,739,653.55

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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.