Finding the Fourth Proportional to 5,669,691.12, 8,503,085.16 and 1,679,670
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Solution
The fourth proportional to 5,669,691.12, 8,503,085.16 and 1,679,670 is: 2,519,074.98
Step by Step Solution
- Step 1: Write the proportion equation
5,669,691.12 : 8,503,085.16 = 1,679,670 : x - Step 2: Convert to fraction form
5,669,691.12/8,503,085.16 = 1,679,670/x - Step 3: Cross multiply
5,669,691.12x = 8,503,085.16 × 1,679,670 - Step 4: Simplify right side
5,669,691.12x = 14,282,377,050,697.20 - Step 5: Solve for x
x = 14,282,377,050,697.20/5,669,691.12 - Step 6: Final answer
x = 2,519,074.98
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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.