Finding the Fourth Proportional to 3,404,250.88, 4,697,875.74 and 1,876,364.08
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Solution
The fourth proportional to 3,404,250.88, 4,697,875.74 and 1,876,364.08 is: 2,589,387.68
Step by Step Solution
- Step 1: Write the proportion equation
3,404,250.88 : 4,697,875.74 = 1,876,364.08 : x - Step 2: Convert to fraction form
3,404,250.88/4,697,875.74 = 1,876,364.08/x - Step 3: Cross multiply
3,404,250.88x = 4,697,875.74 × 1,876,364.08 - Step 4: Simplify right side
3,404,250.88x = 8,814,925,290,839.42 - Step 5: Solve for x
x = 8,814,925,290,839.42/3,404,250.88 - Step 6: Final answer
x = 2,589,387.68
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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.