Finding the Third Proportional to 999,461 and 2,197,939
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Solution
The third proportional to 999,461 and 2,197,939 is: 4,833,541.13
Step by Step Solution
- Step 1: Write the proportion equation
999,461 : 2,197,939 = 2,197,939 : x - Step 2: Convert to fraction form
999,461/2,197,939 = 2,197,939/x - Step 3: Cross multiply
999,461x = 2,197,939 × 2,197,939 - Step 4: Simplify right side
999,461x = 4,830,935,847,721 - Step 5: Solve for x
x = 4,830,935,847,721/999,461 - Step 6: Final answer
x = 4,833,541.13
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.