Finding the Third Proportional to 2,988,905 and 6,190,486
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Solution
The third proportional to 2,988,905 and 6,190,486 is: 12,821,456.99
Step by Step Solution
- Step 1: Write the proportion equation
2,988,905 : 6,190,486 = 6,190,486 : x - Step 2: Convert to fraction form
2,988,905/6,190,486 = 6,190,486/x - Step 3: Cross multiply
2,988,905x = 6,190,486 × 6,190,486 - Step 4: Simplify right side
2,988,905x = 38,322,116,916,196 - Step 5: Solve for x
x = 38,322,116,916,196/2,988,905 - Step 6: Final answer
x = 12,821,456.99
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.