Finding the Fourth Proportional to 4,272,995.64, 6,409,473.66 and 1,748,651.16
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Solution
The fourth proportional to 4,272,995.64, 6,409,473.66 and 1,748,651.16 is: 2,622,968.64
Step by Step Solution
- Step 1: Write the proportion equation
4,272,995.64 : 6,409,473.66 = 1,748,651.16 : x - Step 2: Convert to fraction form
4,272,995.64/6,409,473.66 = 1,748,651.16/x - Step 3: Cross multiply
4,272,995.64x = 6,409,473.66 × 1,748,651.16 - Step 4: Simplify right side
4,272,995.64x = 11,207,933,550,548.45 - Step 5: Solve for x
x = 11,207,933,550,548.45/4,272,995.64 - Step 6: Final answer
x = 2,622,968.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.