Finding the Fourth Proportional to 2,751,240.48, 3,796,726.80 and 1,527,564.96
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Solution
The fourth proportional to 2,751,240.48, 3,796,726.80 and 1,527,564.96 is: 2,108,047.94
Step by Step Solution
- Step 1: Write the proportion equation
2,751,240.48 : 3,796,726.80 = 1,527,564.96 : x - Step 2: Convert to fraction form
2,751,240.48/3,796,726.80 = 1,527,564.96/x - Step 3: Cross multiply
2,751,240.48x = 3,796,726.80 × 1,527,564.96 - Step 4: Simplify right side
2,751,240.48x = 5,799,746,822,372.93 - Step 5: Solve for x
x = 5,799,746,822,372.93/2,751,240.48 - Step 6: Final answer
x = 2,108,047.94
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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.