Finding the Fourth Proportional to 4,237,725.74, 6,355,907.59 and 1,162,998.18
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Solution
The fourth proportional to 4,237,725.74, 6,355,907.59 and 1,162,998.18 is: 1,744,310.37
Step by Step Solution
- Step 1: Write the proportion equation
4,237,725.74 : 6,355,907.59 = 1,162,998.18 : x - Step 2: Convert to fraction form
4,237,725.74/6,355,907.59 = 1,162,998.18/x - Step 3: Cross multiply
4,237,725.74x = 6,355,907.59 × 1,162,998.18 - Step 4: Simplify right side
4,237,725.74x = 7,391,908,959,418.19 - Step 5: Solve for x
x = 7,391,908,959,418.19/4,237,725.74 - Step 6: Final answer
x = 1,744,310.37
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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.