Finding the Fourth Proportional to 4,786,093.68, 7,177,587.12 and 1,590,362.16
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Solution
The fourth proportional to 4,786,093.68, 7,177,587.12 and 1,590,362.16 is: 2,385,027.06
Step by Step Solution
- Step 1: Write the proportion equation
4,786,093.68 : 7,177,587.12 = 1,590,362.16 : x - Step 2: Convert to fraction form
4,786,093.68/7,177,587.12 = 1,590,362.16/x - Step 3: Cross multiply
4,786,093.68x = 7,177,587.12 × 1,590,362.16 - Step 4: Simplify right side
4,786,093.68x = 11,414,962,955,751.38 - Step 5: Solve for x
x = 11,414,962,955,751.38/4,786,093.68 - Step 6: Final answer
x = 2,385,027.06
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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.