Finding the Fourth Proportional to 1,794,419.33, 2,474,899.18 and 1,149,899.49
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Solution
The fourth proportional to 1,794,419.33, 2,474,899.18 and 1,149,899.49 is: 1,585,964.47
Step by Step Solution
- Step 1: Write the proportion equation
1,794,419.33 : 2,474,899.18 = 1,149,899.49 : x - Step 2: Convert to fraction form
1,794,419.33/2,474,899.18 = 1,149,899.49/x - Step 3: Cross multiply
1,794,419.33x = 2,474,899.18 × 1,149,899.49 - Step 4: Simplify right side
1,794,419.33x = 2,845,885,302,008.67 - Step 5: Solve for x
x = 2,845,885,302,008.67/1,794,419.33 - Step 6: Final answer
x = 1,585,964.47
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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.