Finding the Fourth Proportional to 2,748,473.01, 3,791,316.92 and 1,714,185.15
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Solution
The fourth proportional to 2,748,473.01, 3,791,316.92 and 1,714,185.15 is: 2,364,592.68
Step by Step Solution
- Step 1: Write the proportion equation
2,748,473.01 : 3,791,316.92 = 1,714,185.15 : x - Step 2: Convert to fraction form
2,748,473.01/3,791,316.92 = 1,714,185.15/x - Step 3: Cross multiply
2,748,473.01x = 3,791,316.92 × 1,714,185.15 - Step 4: Simplify right side
2,748,473.01x = 6,499,019,163,207.74 - Step 5: Solve for x
x = 6,499,019,163,207.74/2,748,473.01 - Step 6: Final answer
x = 2,364,592.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.