Finding the Fourth Proportional to 4,204,900.08, 6,308,813.88 and 1,326,711.36
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Solution
The fourth proportional to 4,204,900.08, 6,308,813.88 and 1,326,711.36 is: 1,990,528.88
Step by Step Solution
- Step 1: Write the proportion equation
4,204,900.08 : 6,308,813.88 = 1,326,711.36 : x - Step 2: Convert to fraction form
4,204,900.08/6,308,813.88 = 1,326,711.36/x - Step 3: Cross multiply
4,204,900.08x = 6,308,813.88 × 1,326,711.36 - Step 4: Simplify right side
4,204,900.08x = 8,369,975,042,721.68 - Step 5: Solve for x
x = 8,369,975,042,721.68/4,204,900.08 - Step 6: Final answer
x = 1,990,528.88
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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.