Finding the Third Proportional to 1,471,489 and 3,167,509
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Solution
The third proportional to 1,471,489 and 3,167,509 is: 6,818,340.65
Step by Step Solution
- Step 1: Write the proportion equation
1,471,489 : 3,167,509 = 3,167,509 : x - Step 2: Convert to fraction form
1,471,489/3,167,509 = 3,167,509/x - Step 3: Cross multiply
1,471,489x = 3,167,509 × 3,167,509 - Step 4: Simplify right side
1,471,489x = 10,033,113,265,081 - Step 5: Solve for x
x = 10,033,113,265,081/1,471,489 - Step 6: Final answer
x = 6,818,340.65
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.