Finding the Fourth Proportional to 3,088,740.24, 4,262,458.68 and 1,730,622.96
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Solution
The fourth proportional to 3,088,740.24, 4,262,458.68 and 1,730,622.96 is: 2,388,258.09
Step by Step Solution
- Step 1: Write the proportion equation
3,088,740.24 : 4,262,458.68 = 1,730,622.96 : x - Step 2: Convert to fraction form
3,088,740.24/4,262,458.68 = 1,730,622.96/x - Step 3: Cross multiply
3,088,740.24x = 4,262,458.68 × 1,730,622.96 - Step 4: Simplify right side
3,088,740.24x = 7,376,708,857,659.29 - Step 5: Solve for x
x = 7,376,708,857,659.29/3,088,740.24 - Step 6: Final answer
x = 2,388,258.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.