Finding the Fourth Proportional to 3,263,407.60, 4,885,434.60 and 2,425,673.20
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Solution
The fourth proportional to 3,263,407.60, 4,885,434.60 and 2,425,673.20 is: 3,631,317.09
Step by Step Solution
- Step 1: Write the proportion equation
3,263,407.60 : 4,885,434.60 = 2,425,673.20 : x - Step 2: Convert to fraction form
3,263,407.60/4,885,434.60 = 2,425,673.20/x - Step 3: Cross multiply
3,263,407.60x = 4,885,434.60 × 2,425,673.20 - Step 4: Simplify right side
3,263,407.60x = 11,850,467,779,572.72 - Step 5: Solve for x
x = 11,850,467,779,572.72/3,263,407.60 - Step 6: Final answer
x = 3,631,317.09
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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.