Finding the Fourth Proportional to 3,524,207.13, 5,283,725.18 and 1,126,671.93
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Solution
The fourth proportional to 3,524,207.13, 5,283,725.18 and 1,126,671.93 is: 1,689,181.32
Step by Step Solution
- Step 1: Write the proportion equation
3,524,207.13 : 5,283,725.18 = 1,126,671.93 : x - Step 2: Convert to fraction form
3,524,207.13/5,283,725.18 = 1,126,671.93/x - Step 3: Cross multiply
3,524,207.13x = 5,283,725.18 × 1,126,671.93 - Step 4: Simplify right side
3,524,207.13x = 5,953,024,840,506.84 - Step 5: Solve for x
x = 5,953,024,840,506.84/3,524,207.13 - Step 6: Final answer
x = 1,689,181.32
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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.