Finding the Fourth Proportional to 2,328,804.27, 3,493,206.14 and 645,907.77
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Solution
The fourth proportional to 2,328,804.27, 3,493,206.14 and 645,907.77 is: 968,861.58
Step by Step Solution
- Step 1: Write the proportion equation
2,328,804.27 : 3,493,206.14 = 645,907.77 : x - Step 2: Convert to fraction form
2,328,804.27/3,493,206.14 = 645,907.77/x - Step 3: Cross multiply
2,328,804.27x = 3,493,206.14 × 645,907.77 - Step 4: Simplify right side
2,328,804.27x = 2,256,288,984,808.17 - Step 5: Solve for x
x = 2,256,288,984,808.17/2,328,804.27 - Step 6: Final answer
x = 968,861.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.