Finding the Fourth Proportional to 4,248,916.24, 6,375,258.42 and 2,226,679.42
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Solution
The fourth proportional to 4,248,916.24, 6,375,258.42 and 2,226,679.42 is: 3,341,006.49
Step by Step Solution
- Step 1: Write the proportion equation
4,248,916.24 : 6,375,258.42 = 2,226,679.42 : x - Step 2: Convert to fraction form
4,248,916.24/6,375,258.42 = 2,226,679.42/x - Step 3: Cross multiply
4,248,916.24x = 6,375,258.42 × 2,226,679.42 - Step 4: Simplify right side
4,248,916.24x = 14,195,656,720,995.71 - Step 5: Solve for x
x = 14,195,656,720,995.71/4,248,916.24 - Step 6: Final answer
x = 3,341,006.49
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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.