Finding the Fourth Proportional to 4,127,197.52, 6,190,629.84 and 2,105,397.08
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Solution
The fourth proportional to 4,127,197.52, 6,190,629.84 and 2,105,397.08 is: 3,158,010.71
Step by Step Solution
- Step 1: Write the proportion equation
4,127,197.52 : 6,190,629.84 = 2,105,397.08 : x - Step 2: Convert to fraction form
4,127,197.52/6,190,629.84 = 2,105,397.08/x - Step 3: Cross multiply
4,127,197.52x = 6,190,629.84 × 2,105,397.08 - Step 4: Simplify right side
4,127,197.52x = 13,033,733,988,496.87 - Step 5: Solve for x
x = 13,033,733,988,496.87/4,127,197.52 - Step 6: Final answer
x = 3,158,010.71
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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.