Finding the Fourth Proportional to 3,236,425.08, 4,854,725.10 and 840,216.66
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Solution
The fourth proportional to 3,236,425.08, 4,854,725.10 and 840,216.66 is: 1,260,347.70
Step by Step Solution
- Step 1: Write the proportion equation
3,236,425.08 : 4,854,725.10 = 840,216.66 : x - Step 2: Convert to fraction form
3,236,425.08/4,854,725.10 = 840,216.66/x - Step 3: Cross multiply
3,236,425.08x = 4,854,725.10 × 840,216.66 - Step 4: Simplify right side
3,236,425.08x = 4,079,020,908,740.17 - Step 5: Solve for x
x = 4,079,020,908,740.17/3,236,425.08 - Step 6: Final answer
x = 1,260,347.70
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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.