Finding the Fourth Proportional to 4,020,370.98, 6,031,295.19 and 1,324,855.14
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Solution
The fourth proportional to 4,020,370.98, 6,031,295.19 and 1,324,855.14 is: 1,987,526.14
Step by Step Solution
- Step 1: Write the proportion equation
4,020,370.98 : 6,031,295.19 = 1,324,855.14 : x - Step 2: Convert to fraction form
4,020,370.98/6,031,295.19 = 1,324,855.14/x - Step 3: Cross multiply
4,020,370.98x = 6,031,295.19 × 1,324,855.14 - Step 4: Simplify right side
4,020,370.98x = 7,990,592,433,328.78 - Step 5: Solve for x
x = 7,990,592,433,328.78/4,020,370.98 - Step 6: Final answer
x = 1,987,526.14
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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.