Finding the Fourth Proportional to 4,608,450.84, 6,912,668.52 and 1,910,975.88
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Solution
The fourth proportional to 4,608,450.84, 6,912,668.52 and 1,910,975.88 is: 2,866,460.61
Step by Step Solution
- Step 1: Write the proportion equation
4,608,450.84 : 6,912,668.52 = 1,910,975.88 : x - Step 2: Convert to fraction form
4,608,450.84/6,912,668.52 = 1,910,975.88/x - Step 3: Cross multiply
4,608,450.84x = 6,912,668.52 × 1,910,975.88 - Step 4: Simplify right side
4,608,450.84x = 13,209,942,808,155.30 - Step 5: Solve for x
x = 13,209,942,808,155.30/4,608,450.84 - Step 6: Final answer
x = 2,866,460.61
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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.