Finding the Fourth Proportional to 4,832,245.02, 7,248,411.12 and 1,466,452.02
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Solution
The fourth proportional to 4,832,245.02, 7,248,411.12 and 1,466,452.02 is: 2,199,691.26
Step by Step Solution
- Step 1: Write the proportion equation
4,832,245.02 : 7,248,411.12 = 1,466,452.02 : x - Step 2: Convert to fraction form
4,832,245.02/7,248,411.12 = 1,466,452.02/x - Step 3: Cross multiply
4,832,245.02x = 7,248,411.12 × 1,466,452.02 - Step 4: Simplify right side
4,832,245.02x = 10,629,447,128,714.46 - Step 5: Solve for x
x = 10,629,447,128,714.46/4,832,245.02 - Step 6: Final answer
x = 2,199,691.26
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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.