Finding the Fourth Proportional to 2,390,245.79, 3,585,363.68 and 749,049
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Solution
The fourth proportional to 2,390,245.79, 3,585,363.68 and 749,049 is: 1,123,571.93
Step by Step Solution
- Step 1: Write the proportion equation
2,390,245.79 : 3,585,363.68 = 749,049 : x - Step 2: Convert to fraction form
2,390,245.79/3,585,363.68 = 749,049/x - Step 3: Cross multiply
2,390,245.79x = 3,585,363.68 × 749,049 - Step 4: Simplify right side
2,390,245.79x = 2,685,613,075,395.07 - Step 5: Solve for x
x = 2,685,613,075,395.07/2,390,245.79 - Step 6: Final answer
x = 1,123,571.93
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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.