Finding the Fourth Proportional to 4,124,367.68, 6,185,063.52 and 1,427,961.92
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Solution
The fourth proportional to 4,124,367.68, 6,185,063.52 and 1,427,961.92 is: 2,141,427.70
Step by Step Solution
- Step 1: Write the proportion equation
4,124,367.68 : 6,185,063.52 = 1,427,961.92 : x - Step 2: Convert to fraction form
4,124,367.68/6,185,063.52 = 1,427,961.92/x - Step 3: Cross multiply
4,124,367.68x = 6,185,063.52 × 1,427,961.92 - Step 4: Simplify right side
4,124,367.68x = 8,832,035,179,341.16 - Step 5: Solve for x
x = 8,832,035,179,341.16/4,124,367.68 - Step 6: Final answer
x = 2,141,427.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.