Finding the Fourth Proportional to 2,474,726.18, 3,415,601.07 and 1,613,791.76
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Solution
The fourth proportional to 2,474,726.18, 3,415,601.07 and 1,613,791.76 is: 2,227,344.95
Step by Step Solution
- Step 1: Write the proportion equation
2,474,726.18 : 3,415,601.07 = 1,613,791.76 : x - Step 2: Convert to fraction form
2,474,726.18/3,415,601.07 = 1,613,791.76/x - Step 3: Cross multiply
2,474,726.18x = 3,415,601.07 × 1,613,791.76 - Step 4: Simplify right side
2,474,726.18x = 5,512,068,845,135.18 - Step 5: Solve for x
x = 5,512,068,845,135.18/2,474,726.18 - Step 6: Final answer
x = 2,227,344.95
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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.