Finding the Fourth Proportional to 4,048,364.16, 6,072,338.88 and 1,208,499.84
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Solution
The fourth proportional to 4,048,364.16, 6,072,338.88 and 1,208,499.84 is: 1,812,687.86
Step by Step Solution
- Step 1: Write the proportion equation
4,048,364.16 : 6,072,338.88 = 1,208,499.84 : x - Step 2: Convert to fraction form
4,048,364.16/6,072,338.88 = 1,208,499.84/x - Step 3: Cross multiply
4,048,364.16x = 6,072,338.88 × 1,208,499.84 - Step 4: Simplify right side
4,048,364.16x = 7,338,420,564,905.78 - Step 5: Solve for x
x = 7,338,420,564,905.78/4,048,364.16 - Step 6: Final answer
x = 1,812,687.86
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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.