Finding the Fourth Proportional to 3,455,573.95, 4,760,904.23 and 2,408,007.79
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Solution
The fourth proportional to 3,455,573.95, 4,760,904.23 and 2,408,007.79 is: 3,317,623.82
Step by Step Solution
- Step 1: Write the proportion equation
3,455,573.95 : 4,760,904.23 = 2,408,007.79 : x - Step 2: Convert to fraction form
3,455,573.95/4,760,904.23 = 2,408,007.79/x - Step 3: Cross multiply
3,455,573.95x = 4,760,904.23 × 2,408,007.79 - Step 4: Simplify right side
3,455,573.95x = 11,464,294,437,439.39 - Step 5: Solve for x
x = 11,464,294,437,439.39/3,455,573.95 - Step 6: Final answer
x = 3,317,623.82
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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.