Finding the Fourth Proportional to 4,641,258.38, 6,961,877.96 and 2,618,584.07
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Solution
The fourth proportional to 4,641,258.38, 6,961,877.96 and 2,618,584.07 is: 3,927,870.68
Step by Step Solution
- Step 1: Write the proportion equation
4,641,258.38 : 6,961,877.96 = 2,618,584.07 : x - Step 2: Convert to fraction form
4,641,258.38/6,961,877.96 = 2,618,584.07/x - Step 3: Cross multiply
4,641,258.38x = 6,961,877.96 × 2,618,584.07 - Step 4: Simplify right side
4,641,258.38x = 18,230,262,675,437.79 - Step 5: Solve for x
x = 18,230,262,675,437.79/4,641,258.38 - Step 6: Final answer
x = 3,927,870.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.