Finding the Fourth Proportional to 3,769,895.52, 5,655,368.88 and 1,211,188.08
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Solution
The fourth proportional to 3,769,895.52, 5,655,368.88 and 1,211,188.08 is: 1,816,950.98
Step by Step Solution
- Step 1: Write the proportion equation
3,769,895.52 : 5,655,368.88 = 1,211,188.08 : x - Step 2: Convert to fraction form
3,769,895.52/5,655,368.88 = 1,211,188.08/x - Step 3: Cross multiply
3,769,895.52x = 5,655,368.88 × 1,211,188.08 - Step 4: Simplify right side
3,769,895.52x = 6,849,715,375,458.95 - Step 5: Solve for x
x = 6,849,715,375,458.95/3,769,895.52 - Step 6: Final answer
x = 1,816,950.98
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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.