Finding the Fourth Proportional to 2,645,531.64, 3,651,610.62 and 1,727,901.06
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Solution
The fourth proportional to 2,645,531.64, 3,651,610.62 and 1,727,901.06 is: 2,385,010.92
Step by Step Solution
- Step 1: Write the proportion equation
2,645,531.64 : 3,651,610.62 = 1,727,901.06 : x - Step 2: Convert to fraction form
2,645,531.64/3,651,610.62 = 1,727,901.06/x - Step 3: Cross multiply
2,645,531.64x = 3,651,610.62 × 1,727,901.06 - Step 4: Simplify right side
2,645,531.64x = 6,309,621,861,005.26 - Step 5: Solve for x
x = 6,309,621,861,005.26/2,645,531.64 - Step 6: Final answer
x = 2,385,010.92
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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.