Finding the Fourth Proportional to 4,093,305.16, 6,139,972.62 and 1,253,405.80
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Solution
The fourth proportional to 4,093,305.16, 6,139,972.62 and 1,253,405.80 is: 1,880,113.26
Step by Step Solution
- Step 1: Write the proportion equation
4,093,305.16 : 6,139,972.62 = 1,253,405.80 : x - Step 2: Convert to fraction form
4,093,305.16/6,139,972.62 = 1,253,405.80/x - Step 3: Cross multiply
4,093,305.16x = 6,139,972.62 × 1,253,405.80 - Step 4: Simplify right side
4,093,305.16x = 7,695,877,293,749.20 - Step 5: Solve for x
x = 7,695,877,293,749.20/4,093,305.16 - Step 6: Final answer
x = 1,880,113.26
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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.