Finding the Fourth Proportional to 2,269,412.79, 3,404,651.43 and 903,269.19
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Solution
The fourth proportional to 2,269,412.79, 3,404,651.43 and 903,269.19 is: 1,355,115.63
Step by Step Solution
- Step 1: Write the proportion equation
2,269,412.79 : 3,404,651.43 = 903,269.19 : x - Step 2: Convert to fraction form
2,269,412.79/3,404,651.43 = 903,269.19/x - Step 3: Cross multiply
2,269,412.79x = 3,404,651.43 × 903,269.19 - Step 4: Simplify right side
2,269,412.79x = 3,075,316,739,408.44 - Step 5: Solve for x
x = 3,075,316,739,408.44/2,269,412.79 - Step 6: Final answer
x = 1,355,115.63
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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.