Finding the Fourth Proportional to 4,863,269.10, 7,294,909.41 and 1,269,033.42
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Solution
The fourth proportional to 4,863,269.10, 7,294,909.41 and 1,269,033.42 is: 1,903,551.63
Step by Step Solution
- Step 1: Write the proportion equation
4,863,269.10 : 7,294,909.41 = 1,269,033.42 : x - Step 2: Convert to fraction form
4,863,269.10/7,294,909.41 = 1,269,033.42/x - Step 3: Cross multiply
4,863,269.10x = 7,294,909.41 × 1,269,033.42 - Step 4: Simplify right side
4,863,269.10x = 9,257,483,837,162.48 - Step 5: Solve for x
x = 9,257,483,837,162.48/4,863,269.10 - Step 6: Final answer
x = 1,903,551.63
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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.