Finding the Fourth Proportional to 5,071,539.16, 7,607,777.65 and 1,833,884.92
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Solution
The fourth proportional to 5,071,539.16, 7,607,777.65 and 1,833,884.92 is: 2,750,996.94
Step by Step Solution
- Step 1: Write the proportion equation
5,071,539.16 : 7,607,777.65 = 1,833,884.92 : x - Step 2: Convert to fraction form
5,071,539.16/7,607,777.65 = 1,833,884.92/x - Step 3: Cross multiply
5,071,539.16x = 7,607,777.65 × 1,833,884.92 - Step 4: Simplify right side
5,071,539.16x = 13,951,788,707,048.04 - Step 5: Solve for x
x = 13,951,788,707,048.04/5,071,539.16 - Step 6: Final answer
x = 2,750,996.94
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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.