Finding the Fourth Proportional to 1,961,191.36, 2,706,559.68 and 1,476,902.08
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Solution
The fourth proportional to 1,961,191.36, 2,706,559.68 and 1,476,902.08 is: 2,038,211.93
Step by Step Solution
- Step 1: Write the proportion equation
1,961,191.36 : 2,706,559.68 = 1,476,902.08 : x - Step 2: Convert to fraction form
1,961,191.36/2,706,559.68 = 1,476,902.08/x - Step 3: Cross multiply
1,961,191.36x = 2,706,559.68 × 1,476,902.08 - Step 4: Simplify right side
1,961,191.36x = 3,997,323,621,036.14 - Step 5: Solve for x
x = 3,997,323,621,036.14/1,961,191.36 - Step 6: Final answer
x = 2,038,211.93
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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.