Finding the Fourth Proportional to 2,198,248.60, 3,297,372.90 and 936,203.80
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Solution
The fourth proportional to 2,198,248.60, 3,297,372.90 and 936,203.80 is: 1,404,305.70
Step by Step Solution
- Step 1: Write the proportion equation
2,198,248.60 : 3,297,372.90 = 936,203.80 : x - Step 2: Convert to fraction form
2,198,248.60/3,297,372.90 = 936,203.80/x - Step 3: Cross multiply
2,198,248.60x = 3,297,372.90 × 936,203.80 - Step 4: Simplify right side
2,198,248.60x = 3,087,013,038,997.02 - Step 5: Solve for x
x = 3,087,013,038,997.02/2,198,248.60 - Step 6: Final answer
x = 1,404,305.70
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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.