Finding the Fourth Proportional to 4,510,435.29, 6,224,445.20 and 2,445,445.28
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Solution
The fourth proportional to 4,510,435.29, 6,224,445.20 and 2,445,445.28 is: 3,374,738.62
Step by Step Solution
- Step 1: Write the proportion equation
4,510,435.29 : 6,224,445.20 = 2,445,445.28 : x - Step 2: Convert to fraction form
4,510,435.29/6,224,445.20 = 2,445,445.28/x - Step 3: Cross multiply
4,510,435.29x = 6,224,445.20 × 2,445,445.28 - Step 4: Simplify right side
4,510,435.29x = 15,221,540,156,633.38 - Step 5: Solve for x
x = 15,221,540,156,633.38/4,510,435.29 - Step 6: Final answer
x = 3,374,738.62
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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.