Finding the Fourth Proportional to 2,358,827.92, 3,253,852.47 and 1,415,602.32
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Solution
The fourth proportional to 2,358,827.92, 3,253,852.47 and 1,415,602.32 is: 1,952,732.99
Step by Step Solution
- Step 1: Write the proportion equation
2,358,827.92 : 3,253,852.47 = 1,415,602.32 : x - Step 2: Convert to fraction form
2,358,827.92/3,253,852.47 = 1,415,602.32/x - Step 3: Cross multiply
2,358,827.92x = 3,253,852.47 × 1,415,602.32 - Step 4: Simplify right side
2,358,827.92x = 4,606,161,113,061.10 - Step 5: Solve for x
x = 4,606,161,113,061.10/2,358,827.92 - Step 6: Final answer
x = 1,952,732.99
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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.