Finding the Fourth Proportional to 2,243,276.24, 3,095,613.24 and 1,276,316.24
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Solution
The fourth proportional to 2,243,276.24, 3,095,613.24 and 1,276,316.24 is: 1,761,254.98
Step by Step Solution
- Step 1: Write the proportion equation
2,243,276.24 : 3,095,613.24 = 1,276,316.24 : x - Step 2: Convert to fraction form
2,243,276.24/3,095,613.24 = 1,276,316.24/x - Step 3: Cross multiply
2,243,276.24x = 3,095,613.24 × 1,276,316.24 - Step 4: Simplify right side
2,243,276.24x = 3,950,981,450,971.02 - Step 5: Solve for x
x = 3,950,981,450,971.02/2,243,276.24 - Step 6: Final answer
x = 1,761,254.98
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1.5x scale
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.