Finding the Fourth Proportional to 5,891,371.58, 8,129,134.65 and 3,277,808.51
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Solution
The fourth proportional to 5,891,371.58, 8,129,134.65 and 3,277,808.51 is: 4,522,842.66
Step by Step Solution
- Step 1: Write the proportion equation
5,891,371.58 : 8,129,134.65 = 3,277,808.51 : x - Step 2: Convert to fraction form
5,891,371.58/8,129,134.65 = 3,277,808.51/x - Step 3: Cross multiply
5,891,371.58x = 8,129,134.65 × 3,277,808.51 - Step 4: Simplify right side
5,891,371.58x = 26,645,746,734,705.87 - Step 5: Solve for x
x = 26,645,746,734,705.87/5,891,371.58 - Step 6: Final answer
x = 4,522,842.66
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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.