Finding the Fourth Proportional to 3,416,904.95, 4,715,427.24 and 1,889,110.49
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Solution
The fourth proportional to 3,416,904.95, 4,715,427.24 and 1,889,110.49 is: 2,607,026.88
Step by Step Solution
- Step 1: Write the proportion equation
3,416,904.95 : 4,715,427.24 = 1,889,110.49 : x - Step 2: Convert to fraction form
3,416,904.95/4,715,427.24 = 1,889,110.49/x - Step 3: Cross multiply
3,416,904.95x = 4,715,427.24 × 1,889,110.49 - Step 4: Simplify right side
3,416,904.95x = 8,907,963,046,232.90 - Step 5: Solve for x
x = 8,907,963,046,232.90/3,416,904.95 - Step 6: Final answer
x = 2,607,026.88
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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.