Finding the Fourth Proportional to 2,512,203.39, 3,768,305.09 and 1,092,259.49
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Solution
The fourth proportional to 2,512,203.39, 3,768,305.09 and 1,092,259.49 is: 1,638,389.23
Step by Step Solution
- Step 1: Write the proportion equation
2,512,203.39 : 3,768,305.09 = 1,092,259.49 : x - Step 2: Convert to fraction form
2,512,203.39/3,768,305.09 = 1,092,259.49/x - Step 3: Cross multiply
2,512,203.39x = 3,768,305.09 × 1,092,259.49 - Step 4: Simplify right side
2,512,203.39x = 4,115,966,971,464.98 - Step 5: Solve for x
x = 4,115,966,971,464.98/2,512,203.39 - Step 6: Final answer
x = 1,638,389.23
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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.