Finding the Fourth Proportional to 2,482,242.03, 3,425,640.66 and 1,869,313.41
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Solution
The fourth proportional to 2,482,242.03, 3,425,640.66 and 1,869,313.41 is: 2,579,762.95
Step by Step Solution
- Step 1: Write the proportion equation
2,482,242.03 : 3,425,640.66 = 1,869,313.41 : x - Step 2: Convert to fraction form
2,482,242.03/3,425,640.66 = 1,869,313.41/x - Step 3: Cross multiply
2,482,242.03x = 3,425,640.66 × 1,869,313.41 - Step 4: Simplify right side
2,482,242.03x = 6,403,596,023,579.25 - Step 5: Solve for x
x = 6,403,596,023,579.25/2,482,242.03 - Step 6: Final answer
x = 2,579,762.95
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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.