Finding the Fourth Proportional to 1,925,174.27, 2,656,888.07 and 1,098,266.06
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Solution
The fourth proportional to 1,925,174.27, 2,656,888.07 and 1,098,266.06 is: 1,515,691.35
Step by Step Solution
- Step 1: Write the proportion equation
1,925,174.27 : 2,656,888.07 = 1,098,266.06 : x - Step 2: Convert to fraction form
1,925,174.27/2,656,888.07 = 1,098,266.06/x - Step 3: Cross multiply
1,925,174.27x = 2,656,888.07 × 1,098,266.06 - Step 4: Simplify right side
1,925,174.27x = 2,917,969,973,724.13 - Step 5: Solve for x
x = 2,917,969,973,724.13/1,925,174.27 - Step 6: Final answer
x = 1,515,691.35
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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.