Finding the Fourth Proportional to 4,190,044.95, 6,289,465.32 and 3,713,322.69
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Solution
The fourth proportional to 4,190,044.95, 6,289,465.32 and 3,713,322.69 is: 5,573,881.56
Step by Step Solution
- Step 1: Write the proportion equation
4,190,044.95 : 6,289,465.32 = 3,713,322.69 : x - Step 2: Convert to fraction form
4,190,044.95/6,289,465.32 = 3,713,322.69/x - Step 3: Cross multiply
4,190,044.95x = 6,289,465.32 × 3,713,322.69 - Step 4: Simplify right side
4,190,044.95x = 23,354,814,280,724.11 - Step 5: Solve for x
x = 23,354,814,280,724.11/4,190,044.95 - Step 6: Final answer
x = 5,573,881.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.