Home / 2,008,290.63-2,771,430.90-1,090,511.73

Finding the Fourth Proportional to 2,008,290.63, 2,771,430.90 and 1,090,511.73

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Solution

The fourth proportional to 2,008,290.63, 2,771,430.90 and 1,090,511.73 is: 1,504,900.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,290.63 : 2,771,430.90 = 1,090,511.73 : x
  2. Step 2: Convert to fraction form
    2,008,290.63/2,771,430.90 = 1,090,511.73/x
  3. Step 3: Cross multiply
    2,008,290.63x = 2,771,430.90 × 1,090,511.73
  4. Step 4: Simplify right side
    2,008,290.63x = 3,022,277,905,334.46
  5. Step 5: Solve for x
    x = 3,022,277,905,334.46/2,008,290.63
  6. Step 6: Final answer
    x = 1,504,900.67

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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.