Finding the Fourth Proportional to 2,269,176.88, 3,130,247.68 and 1,452,501.88
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Solution
The fourth proportional to 2,269,176.88, 3,130,247.68 and 1,452,501.88 is: 2,003,673.97
Step by Step Solution
- Step 1: Write the proportion equation
2,269,176.88 : 3,130,247.68 = 1,452,501.88 : x - Step 2: Convert to fraction form
2,269,176.88/3,130,247.68 = 1,452,501.88/x - Step 3: Cross multiply
2,269,176.88x = 3,130,247.68 × 1,452,501.88 - Step 4: Simplify right side
2,269,176.88x = 4,546,690,640,065.64 - Step 5: Solve for x
x = 4,546,690,640,065.64/2,269,176.88 - Step 6: Final answer
x = 2,003,673.97
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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.