Finding the Fourth Proportional to 2,640,502.19, 3,643,871.24 and 1,494,572.51
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Solution
The fourth proportional to 2,640,502.19, 3,643,871.24 and 1,494,572.51 is: 2,062,497.73
Step by Step Solution
- Step 1: Write the proportion equation
2,640,502.19 : 3,643,871.24 = 1,494,572.51 : x - Step 2: Convert to fraction form
2,640,502.19/3,643,871.24 = 1,494,572.51/x - Step 3: Cross multiply
2,640,502.19x = 3,643,871.24 × 1,494,572.51 - Step 4: Simplify right side
2,640,502.19x = 5,446,029,770,800.69 - Step 5: Solve for x
x = 5,446,029,770,800.69/2,640,502.19 - Step 6: Final answer
x = 2,062,497.73
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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.