Finding the Fourth Proportional to 2,533,726.66, 3,496,499.58 and 1,372,163.48
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Solution
The fourth proportional to 2,533,726.66, 3,496,499.58 and 1,372,163.48 is: 1,893,562.20
Step by Step Solution
- Step 1: Write the proportion equation
2,533,726.66 : 3,496,499.58 = 1,372,163.48 : x - Step 2: Convert to fraction form
2,533,726.66/3,496,499.58 = 1,372,163.48/x - Step 3: Cross multiply
2,533,726.66x = 3,496,499.58 × 1,372,163.48 - Step 4: Simplify right side
2,533,726.66x = 4,797,769,031,511.34 - Step 5: Solve for x
x = 4,797,769,031,511.34/2,533,726.66 - Step 6: Final answer
x = 1,893,562.20
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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.