Finding the Fourth Proportional to 3,465,608.79, 4,781,075.67 and 2,320,058.19
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Solution
The fourth proportional to 3,465,608.79, 4,781,075.67 and 2,320,058.19 is: 3,200,699.92
Step by Step Solution
- Step 1: Write the proportion equation
3,465,608.79 : 4,781,075.67 = 2,320,058.19 : x - Step 2: Convert to fraction form
3,465,608.79/4,781,075.67 = 2,320,058.19/x - Step 3: Cross multiply
3,465,608.79x = 4,781,075.67 × 2,320,058.19 - Step 4: Simplify right side
3,465,608.79x = 11,092,373,765,193.24 - Step 5: Solve for x
x = 11,092,373,765,193.24/3,465,608.79 - Step 6: Final answer
x = 3,200,699.92
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1.5x scale
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.