Finding the Fourth Proportional to 3,417,310.27, 5,125,970.38 and 1,395,554.19
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Solution
The fourth proportional to 3,417,310.27, 5,125,970.38 and 1,395,554.19 is: 2,093,333.32
Step by Step Solution
- Step 1: Write the proportion equation
3,417,310.27 : 5,125,970.38 = 1,395,554.19 : x - Step 2: Convert to fraction form
3,417,310.27/5,125,970.38 = 1,395,554.19/x - Step 3: Cross multiply
3,417,310.27x = 5,125,970.38 × 1,395,554.19 - Step 4: Simplify right side
3,417,310.27x = 7,153,569,441,624.89 - Step 5: Solve for x
x = 7,153,569,441,624.89/3,417,310.27 - Step 6: Final answer
x = 2,093,333.32
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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.