Finding the Third Proportional to 999,644 and 2,176,768
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Solution
The third proportional to 999,644 and 2,176,768 is: 4,740,006.37
Step by Step Solution
- Step 1: Write the proportion equation
999,644 : 2,176,768 = 2,176,768 : x - Step 2: Convert to fraction form
999,644/2,176,768 = 2,176,768/x - Step 3: Cross multiply
999,644x = 2,176,768 × 2,176,768 - Step 4: Simplify right side
999,644x = 4,738,318,925,824 - Step 5: Solve for x
x = 4,738,318,925,824/999,644 - Step 6: Final answer
x = 4,740,006.37
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.