Finding the Fourth Proportional to 2,512,074.60, 3,466,588.86 and 1,424,445.48
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Solution
The fourth proportional to 2,512,074.60, 3,466,588.86 and 1,424,445.48 is: 1,965,692.75
Step by Step Solution
- Step 1: Write the proportion equation
2,512,074.60 : 3,466,588.86 = 1,424,445.48 : x - Step 2: Convert to fraction form
2,512,074.60/3,466,588.86 = 1,424,445.48/x - Step 3: Cross multiply
2,512,074.60x = 3,466,588.86 × 1,424,445.48 - Step 4: Simplify right side
2,512,074.60x = 4,937,966,832,645.35 - Step 5: Solve for x
x = 4,937,966,832,645.35/2,512,074.60 - Step 6: Final answer
x = 1,965,692.75
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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.