Finding the Fourth Proportional to 5,922,952.08, 8,884,970.31 and 1,663,091.58
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Solution
The fourth proportional to 5,922,952.08, 8,884,970.31 and 1,663,091.58 is: 2,494,789.61
Step by Step Solution
- Step 1: Write the proportion equation
5,922,952.08 : 8,884,970.31 = 1,663,091.58 : x - Step 2: Convert to fraction form
5,922,952.08/8,884,970.31 = 1,663,091.58/x - Step 3: Cross multiply
5,922,952.08x = 8,884,970.31 × 1,663,091.58 - Step 4: Simplify right side
5,922,952.08x = 14,776,519,311,110.99 - Step 5: Solve for x
x = 14,776,519,311,110.99/5,922,952.08 - Step 6: Final answer
x = 2,494,789.61
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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.