Finding the Fourth Proportional to 4,537,758.31, 6,806,612.80 and 2,617,424.71
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Solution
The fourth proportional to 4,537,758.31, 6,806,612.80 and 2,617,424.71 is: 3,926,122.83
Step by Step Solution
- Step 1: Write the proportion equation
4,537,758.31 : 6,806,612.80 = 2,617,424.71 : x - Step 2: Convert to fraction form
4,537,758.31/6,806,612.80 = 2,617,424.71/x - Step 3: Cross multiply
4,537,758.31x = 6,806,612.80 × 2,617,424.71 - Step 4: Simplify right side
4,537,758.31x = 17,815,796,493,545.66 - Step 5: Solve for x
x = 17,815,796,493,545.66/4,537,758.31 - Step 6: Final answer
x = 3,926,122.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.