Finding the Fourth Proportional to 1,835,613.99, 2,533,150.26 and 1,019,818.62
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Solution
The fourth proportional to 1,835,613.99, 2,533,150.26 and 1,019,818.62 is: 1,407,351.34
Step by Step Solution
- Step 1: Write the proportion equation
1,835,613.99 : 2,533,150.26 = 1,019,818.62 : x - Step 2: Convert to fraction form
1,835,613.99/2,533,150.26 = 1,019,818.62/x - Step 3: Cross multiply
1,835,613.99x = 2,533,150.26 × 1,019,818.62 - Step 4: Simplify right side
1,835,613.99x = 2,583,353,802,405.84 - Step 5: Solve for x
x = 2,583,353,802,405.84/1,835,613.99 - Step 6: Final answer
x = 1,407,351.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.