Finding the Third Proportional to 1,719,486.98 and 3,643,800.19
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Solution
The third proportional to 1,719,486.98 and 3,643,800.19 is: 7,721,651.82
Step by Step Solution
- Step 1: Write the proportion equation
1,719,486.98 : 3,643,800.19 = 3,643,800.19 : x - Step 2: Convert to fraction form
1,719,486.98/3,643,800.19 = 3,643,800.19/x - Step 3: Cross multiply
1,719,486.98x = 3,643,800.19 × 3,643,800.19 - Step 4: Simplify right side
1,719,486.98x = 13,277,279,806,425.04 - Step 5: Solve for x
x = 13,277,279,806,425.04/1,719,486.98 - Step 6: Final answer
x = 7,721,651.82
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.