Finding the Fourth Proportional to 2,440,620.02, 3,366,916.53 and 1,535,700.98
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Solution
The fourth proportional to 2,440,620.02, 3,366,916.53 and 1,535,700.98 is: 2,118,550.60
Step by Step Solution
- Step 1: Write the proportion equation
2,440,620.02 : 3,366,916.53 = 1,535,700.98 : x - Step 2: Convert to fraction form
2,440,620.02/3,366,916.53 = 1,535,700.98/x - Step 3: Cross multiply
2,440,620.02x = 3,366,916.53 × 1,535,700.98 - Step 4: Simplify right side
2,440,620.02x = 5,170,577,014,699.20 - Step 5: Solve for x
x = 5,170,577,014,699.20/2,440,620.02 - Step 6: Final answer
x = 2,118,550.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.