Finding the Fourth Proportional to 4,351,980.76, 6,005,614.08 and 2,418,191.68
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Solution
The fourth proportional to 4,351,980.76, 6,005,614.08 and 2,418,191.68 is: 3,337,038.19
Step by Step Solution
- Step 1: Write the proportion equation
4,351,980.76 : 6,005,614.08 = 2,418,191.68 : x - Step 2: Convert to fraction form
4,351,980.76/6,005,614.08 = 2,418,191.68/x - Step 3: Cross multiply
4,351,980.76x = 6,005,614.08 × 2,418,191.68 - Step 4: Simplify right side
4,351,980.76x = 14,522,726,001,546.86 - Step 5: Solve for x
x = 14,522,726,001,546.86/4,351,980.76 - Step 6: Final answer
x = 3,337,038.19
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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.