Finding the Fourth Proportional to 1,905,882.56, 2,630,110.23 and 1,090,085.08
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Solution
The fourth proportional to 1,905,882.56, 2,630,110.23 and 1,090,085.08 is: 1,504,313.00
Step by Step Solution
- Step 1: Write the proportion equation
1,905,882.56 : 2,630,110.23 = 1,090,085.08 : x - Step 2: Convert to fraction form
1,905,882.56/2,630,110.23 = 1,090,085.08/x - Step 3: Cross multiply
1,905,882.56x = 2,630,110.23 × 1,090,085.08 - Step 4: Simplify right side
1,905,882.56x = 2,867,043,913,903.09 - Step 5: Solve for x
x = 2,867,043,913,903.09/1,905,882.56 - Step 6: Final answer
x = 1,504,313.00
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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.