Finding the Fourth Proportional to 3,655,168.32, 5,479,135.68 and 1,732,702.88
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Solution
The fourth proportional to 3,655,168.32, 5,479,135.68 and 1,732,702.88 is: 2,597,339.81
Step by Step Solution
- Step 1: Write the proportion equation
3,655,168.32 : 5,479,135.68 = 1,732,702.88 : x - Step 2: Convert to fraction form
3,655,168.32/5,479,135.68 = 1,732,702.88/x - Step 3: Cross multiply
3,655,168.32x = 5,479,135.68 × 1,732,702.88 - Step 4: Simplify right side
3,655,168.32x = 9,493,714,172,646.76 - Step 5: Solve for x
x = 9,493,714,172,646.76/3,655,168.32 - Step 6: Final answer
x = 2,597,339.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.