Finding the Fourth Proportional to 3,858,840.27, 5,788,309.28 and 1,462,041.09
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Solution
The fourth proportional to 3,858,840.27, 5,788,309.28 and 1,462,041.09 is: 2,193,080.15
Step by Step Solution
- Step 1: Write the proportion equation
3,858,840.27 : 5,788,309.28 = 1,462,041.09 : x - Step 2: Convert to fraction form
3,858,840.27/5,788,309.28 = 1,462,041.09/x - Step 3: Cross multiply
3,858,840.27x = 5,788,309.28 × 1,462,041.09 - Step 4: Simplify right side
3,858,840.27x = 8,462,746,001,678.11 - Step 5: Solve for x
x = 8,462,746,001,678.11/3,858,840.27 - Step 6: Final answer
x = 2,193,080.15
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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.