Finding the Fourth Proportional to 4,576,426.15, 6,824,205.99 and 4,535,350.19
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Solution
The fourth proportional to 4,576,426.15, 6,824,205.99 and 4,535,350.19 is: 6,762,954.96
Step by Step Solution
- Step 1: Write the proportion equation
4,576,426.15 : 6,824,205.99 = 4,535,350.19 : x - Step 2: Convert to fraction form
4,576,426.15/6,824,205.99 = 4,535,350.19/x - Step 3: Cross multiply
4,576,426.15x = 6,824,205.99 × 4,535,350.19 - Step 4: Simplify right side
4,576,426.15x = 30,950,163,934,472.96 - Step 5: Solve for x
x = 30,950,163,934,472.96/4,576,426.15 - Step 6: Final answer
x = 6,762,954.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.