Finding the Fourth Proportional to 4,591,455.26, 6,877,696.16 and 2,692,478.30
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Solution
The fourth proportional to 4,591,455.26, 6,877,696.16 and 2,692,478.30 is: 4,033,154.33
Step by Step Solution
- Step 1: Write the proportion equation
4,591,455.26 : 6,877,696.16 = 2,692,478.30 : x - Step 2: Convert to fraction form
4,591,455.26/6,877,696.16 = 2,692,478.30/x - Step 3: Cross multiply
4,591,455.26x = 6,877,696.16 × 2,692,478.30 - Step 4: Simplify right side
4,591,455.26x = 18,518,047,637,136.04 - Step 5: Solve for x
x = 18,518,047,637,136.04/4,591,455.26 - Step 6: Final answer
x = 4,033,154.33
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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.