Finding the Fourth Proportional to 2,873,170.41, 3,964,855.66 and 1,566,394.17
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Solution
The fourth proportional to 2,873,170.41, 3,964,855.66 and 1,566,394.17 is: 2,161,558.80
Step by Step Solution
- Step 1: Write the proportion equation
2,873,170.41 : 3,964,855.66 = 1,566,394.17 : x - Step 2: Convert to fraction form
2,873,170.41/3,964,855.66 = 1,566,394.17/x - Step 3: Cross multiply
2,873,170.41x = 3,964,855.66 × 1,566,394.17 - Step 4: Simplify right side
2,873,170.41x = 6,210,526,790,715.50 - Step 5: Solve for x
x = 6,210,526,790,715.50/2,873,170.41 - Step 6: Final answer
x = 2,161,558.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.