Finding the Fourth Proportional to 2,292,189.68, 3,438,699.58 and 755,267.20
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Solution
The fourth proportional to 2,292,189.68, 3,438,699.58 and 755,267.20 is: 1,133,037.56
Step by Step Solution
- Step 1: Write the proportion equation
2,292,189.68 : 3,438,699.58 = 755,267.20 : x - Step 2: Convert to fraction form
2,292,189.68/3,438,699.58 = 755,267.20/x - Step 3: Cross multiply
2,292,189.68x = 3,438,699.58 × 755,267.20 - Step 4: Simplify right side
2,292,189.68x = 2,597,137,003,427.78 - Step 5: Solve for x
x = 2,597,137,003,427.78/2,292,189.68 - Step 6: Final answer
x = 1,133,037.56
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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.