Finding the Fourth Proportional to 4,744,394.70, 7,117,028.91 and 1,549,537.62
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Solution
The fourth proportional to 4,744,394.70, 7,117,028.91 and 1,549,537.62 is: 2,324,449.11
Step by Step Solution
- Step 1: Write the proportion equation
4,744,394.70 : 7,117,028.91 = 1,549,537.62 : x - Step 2: Convert to fraction form
4,744,394.70/7,117,028.91 = 1,549,537.62/x - Step 3: Cross multiply
4,744,394.70x = 7,117,028.91 × 1,549,537.62 - Step 4: Simplify right side
4,744,394.70x = 11,028,104,038,672.60 - Step 5: Solve for x
x = 11,028,104,038,672.60/4,744,394.70 - Step 6: Final answer
x = 2,324,449.11
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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.