Finding the Fourth Proportional to 4,421,135.75, 6,101,165.85 and 2,460,971.24
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Solution
The fourth proportional to 4,421,135.75, 6,101,165.85 and 2,460,971.24 is: 3,396,139.48
Step by Step Solution
- Step 1: Write the proportion equation
4,421,135.75 : 6,101,165.85 = 2,460,971.24 : x - Step 2: Convert to fraction form
4,421,135.75/6,101,165.85 = 2,460,971.24/x - Step 3: Cross multiply
4,421,135.75x = 6,101,165.85 × 2,460,971.24 - Step 4: Simplify right side
4,421,135.75x = 15,014,793,656,814.32 - Step 5: Solve for x
x = 15,014,793,656,814.32/4,421,135.75 - Step 6: Final answer
x = 3,396,139.48
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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.