Finding the Fourth Proportional to 2,316,702.06, 3,197,049.75 and 1,411,284.06
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Solution
The fourth proportional to 2,316,702.06, 3,197,049.75 and 1,411,284.06 is: 1,947,572.56
Step by Step Solution
- Step 1: Write the proportion equation
2,316,702.06 : 3,197,049.75 = 1,411,284.06 : x - Step 2: Convert to fraction form
2,316,702.06/3,197,049.75 = 1,411,284.06/x - Step 3: Cross multiply
2,316,702.06x = 3,197,049.75 × 1,411,284.06 - Step 4: Simplify right side
2,316,702.06x = 4,511,945,351,201.99 - Step 5: Solve for x
x = 4,511,945,351,201.99/2,316,702.06 - Step 6: Final answer
x = 1,947,572.56
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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.