Finding the Fourth Proportional to 2,804,873.74, 4,207,310.40 and 674,958.08
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Solution
The fourth proportional to 2,804,873.74, 4,207,310.40 and 674,958.08 is: 1,012,437.07
Step by Step Solution
- Step 1: Write the proportion equation
2,804,873.74 : 4,207,310.40 = 674,958.08 : x - Step 2: Convert to fraction form
2,804,873.74/4,207,310.40 = 674,958.08/x - Step 3: Cross multiply
2,804,873.74x = 4,207,310.40 × 674,958.08 - Step 4: Simplify right side
2,804,873.74x = 2,839,758,149,548.03 - Step 5: Solve for x
x = 2,839,758,149,548.03/2,804,873.74 - Step 6: Final answer
x = 1,012,437.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.