Finding the Fourth Proportional to 3,832,212.84, 5,288,530.14 and 2,476,447.80
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Solution
The fourth proportional to 3,832,212.84, 5,288,530.14 and 2,476,447.80 is: 3,417,547.35
Step by Step Solution
- Step 1: Write the proportion equation
3,832,212.84 : 5,288,530.14 = 2,476,447.80 : x - Step 2: Convert to fraction form
3,832,212.84/5,288,530.14 = 2,476,447.80/x - Step 3: Cross multiply
3,832,212.84x = 5,288,530.14 × 2,476,447.80 - Step 4: Simplify right side
3,832,212.84x = 13,096,768,830,436.69 - Step 5: Solve for x
x = 13,096,768,830,436.69/3,832,212.84 - Step 6: Final answer
x = 3,417,547.35
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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.