Finding the Fourth Proportional to 2,228,655.34, 3,344,311.05 and 808,822.09
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Solution
The fourth proportional to 2,228,655.34, 3,344,311.05 and 808,822.09 is: 1,213,715.11
Step by Step Solution
- Step 1: Write the proportion equation
2,228,655.34 : 3,344,311.05 = 808,822.09 : x - Step 2: Convert to fraction form
2,228,655.34/3,344,311.05 = 808,822.09/x - Step 3: Cross multiply
2,228,655.34x = 3,344,311.05 × 808,822.09 - Step 4: Simplify right side
2,228,655.34x = 2,704,952,653,071.09 - Step 5: Solve for x
x = 2,704,952,653,071.09/2,228,655.34 - Step 6: Final answer
x = 1,213,715.11
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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.