Finding the Fourth Proportional to 2,657,114.70, 3,985,672.05 and 1,461,372.45
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Solution
The fourth proportional to 2,657,114.70, 3,985,672.05 and 1,461,372.45 is: 2,192,058.68
Step by Step Solution
- Step 1: Write the proportion equation
2,657,114.70 : 3,985,672.05 = 1,461,372.45 : x - Step 2: Convert to fraction form
2,657,114.70/3,985,672.05 = 1,461,372.45/x - Step 3: Cross multiply
2,657,114.70x = 3,985,672.05 × 1,461,372.45 - Step 4: Simplify right side
2,657,114.70x = 5,824,551,328,605.02 - Step 5: Solve for x
x = 5,824,551,328,605.02/2,657,114.70 - Step 6: Final answer
x = 2,192,058.68
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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.