Finding the Fourth Proportional to 1,686,180.62, 2,326,787.97 and 951,094.28
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Solution
The fourth proportional to 1,686,180.62, 2,326,787.97 and 951,094.28 is: 1,312,430.41
Step by Step Solution
- Step 1: Write the proportion equation
1,686,180.62 : 2,326,787.97 = 951,094.28 : x - Step 2: Convert to fraction form
1,686,180.62/2,326,787.97 = 951,094.28/x - Step 3: Cross multiply
1,686,180.62x = 2,326,787.97 × 951,094.28 - Step 4: Simplify right side
1,686,180.62x = 2,212,994,729,039.81 - Step 5: Solve for x
x = 2,212,994,729,039.81/1,686,180.62 - Step 6: Final answer
x = 1,312,430.41
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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.