Finding the Fourth Proportional to 5,882,545.90, 8,821,311.06 and 2,238,653.98
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Solution
The fourth proportional to 5,882,545.90, 8,821,311.06 and 2,238,653.98 is: 3,357,026.61
Step by Step Solution
- Step 1: Write the proportion equation
5,882,545.90 : 8,821,311.06 = 2,238,653.98 : x - Step 2: Convert to fraction form
5,882,545.90/8,821,311.06 = 2,238,653.98/x - Step 3: Cross multiply
5,882,545.90x = 8,821,311.06 × 2,238,653.98 - Step 4: Simplify right side
5,882,545.90x = 19,747,863,113,287.02 - Step 5: Solve for x
x = 19,747,863,113,287.02/5,882,545.90 - Step 6: Final answer
x = 3,357,026.61
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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.