Finding the Fourth Proportional to 4,944,305.45, 7,416,841.58 and 1,485,775.08
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Solution
The fourth proportional to 4,944,305.45, 7,416,841.58 and 1,485,775.08 is: 2,228,777.83
Step by Step Solution
- Step 1: Write the proportion equation
4,944,305.45 : 7,416,841.58 = 1,485,775.08 : x - Step 2: Convert to fraction form
4,944,305.45/7,416,841.58 = 1,485,775.08/x - Step 3: Cross multiply
4,944,305.45x = 7,416,841.58 × 1,485,775.08 - Step 4: Simplify right side
4,944,305.45x = 11,019,758,384,442.95 - Step 5: Solve for x
x = 11,019,758,384,442.95/4,944,305.45 - Step 6: Final answer
x = 2,228,777.83
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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.