Finding the Fourth Proportional to 3,482,713.98, 4,806,265.53 and 1,934,001.58
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Solution
The fourth proportional to 3,482,713.98, 4,806,265.53 and 1,934,001.58 is: 2,668,988.95
Step by Step Solution
- Step 1: Write the proportion equation
3,482,713.98 : 4,806,265.53 = 1,934,001.58 : x - Step 2: Convert to fraction form
3,482,713.98/4,806,265.53 = 1,934,001.58/x - Step 3: Cross multiply
3,482,713.98x = 4,806,265.53 × 1,934,001.58 - Step 4: Simplify right side
3,482,713.98x = 9,295,325,128,919.54 - Step 5: Solve for x
x = 9,295,325,128,919.54/3,482,713.98 - Step 6: Final answer
x = 2,668,988.95
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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.