Finding the Fourth Proportional to 3,152,725.02, 4,711,813.02 and 2,301,588.99
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Solution
The fourth proportional to 3,152,725.02, 4,711,813.02 and 2,301,588.99 is: 3,439,772.55
Step by Step Solution
- Step 1: Write the proportion equation
3,152,725.02 : 4,711,813.02 = 2,301,588.99 : x - Step 2: Convert to fraction form
3,152,725.02/4,711,813.02 = 2,301,588.99/x - Step 3: Cross multiply
3,152,725.02x = 4,711,813.02 × 2,301,588.99 - Step 4: Simplify right side
3,152,725.02x = 10,844,656,969,770.65 - Step 5: Solve for x
x = 10,844,656,969,770.65/3,152,725.02 - Step 6: Final answer
x = 3,439,772.55
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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.