Finding the Fourth Proportional to 1,832,503.36, 2,749,409.76 and 1,114,306.24
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Solution
The fourth proportional to 1,832,503.36, 2,749,409.76 and 1,114,306.24 is: 1,671,857.48
Step by Step Solution
- Step 1: Write the proportion equation
1,832,503.36 : 2,749,409.76 = 1,114,306.24 : x - Step 2: Convert to fraction form
1,832,503.36/2,749,409.76 = 1,114,306.24/x - Step 3: Cross multiply
1,832,503.36x = 2,749,409.76 × 1,114,306.24 - Step 4: Simplify right side
1,832,503.36x = 3,063,684,451,884.90 - Step 5: Solve for x
x = 3,063,684,451,884.90/1,832,503.36 - Step 6: Final answer
x = 1,671,857.48
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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.