Finding the Fourth Proportional to 5,814,450.95, 8,721,916.91 and 1,715,772.11
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Solution
The fourth proportional to 5,814,450.95, 8,721,916.91 and 1,715,772.11 is: 2,573,729.12
Step by Step Solution
- Step 1: Write the proportion equation
5,814,450.95 : 8,721,916.91 = 1,715,772.11 : x - Step 2: Convert to fraction form
5,814,450.95/8,721,916.91 = 1,715,772.11/x - Step 3: Cross multiply
5,814,450.95x = 8,721,916.91 × 1,715,772.11 - Step 4: Simplify right side
5,814,450.95x = 14,964,821,727,726.93 - Step 5: Solve for x
x = 14,964,821,727,726.93/5,814,450.95 - Step 6: Final answer
x = 2,573,729.12
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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.