Finding the Fourth Proportional to 2,954,703.26, 4,079,387.88 and 1,853,643.98
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Solution
The fourth proportional to 2,954,703.26, 4,079,387.88 and 1,853,643.98 is: 2,559,219.02
Step by Step Solution
- Step 1: Write the proportion equation
2,954,703.26 : 4,079,387.88 = 1,853,643.98 : x - Step 2: Convert to fraction form
2,954,703.26/4,079,387.88 = 1,853,643.98/x - Step 3: Cross multiply
2,954,703.26x = 4,079,387.88 × 1,853,643.98 - Step 4: Simplify right side
2,954,703.26x = 7,561,732,785,846.96 - Step 5: Solve for x
x = 7,561,732,785,846.96/2,954,703.26 - Step 6: Final answer
x = 2,559,219.02
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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.