Finding the Fourth Proportional to 6,417,576.96, 9,626,382 and 1,625,266.80
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Solution
The fourth proportional to 6,417,576.96, 9,626,382 and 1,625,266.80 is: 2,437,904.39
Step by Step Solution
- Step 1: Write the proportion equation
6,417,576.96 : 9,626,382 = 1,625,266.80 : x - Step 2: Convert to fraction form
6,417,576.96/9,626,382 = 1,625,266.80/x - Step 3: Cross multiply
6,417,576.96x = 9,626,382 × 1,625,266.80 - Step 4: Simplify right side
6,417,576.96x = 15,645,439,068,717.60 - Step 5: Solve for x
x = 15,645,439,068,717.60/6,417,576.96 - Step 6: Final answer
x = 2,437,904.39
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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.