Finding the Fourth Proportional to 5,266,252.36, 7,905,677.11 and 3,137,339.08
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Solution
The fourth proportional to 5,266,252.36, 7,905,677.11 and 3,137,339.08 is: 4,709,760.95
Step by Step Solution
- Step 1: Write the proportion equation
5,266,252.36 : 7,905,677.11 = 3,137,339.08 : x - Step 2: Convert to fraction form
5,266,252.36/7,905,677.11 = 3,137,339.08/x - Step 3: Cross multiply
5,266,252.36x = 7,905,677.11 × 3,137,339.08 - Step 4: Simplify right side
5,266,252.36x = 24,802,789,723,456.92 - Step 5: Solve for x
x = 24,802,789,723,456.92/5,266,252.36 - Step 6: Final answer
x = 4,709,760.95
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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.