Finding the Fourth Proportional to 2,460,382.05, 3,395,329.36 and 1,372,653.86
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Solution
The fourth proportional to 2,460,382.05, 3,395,329.36 and 1,372,653.86 is: 1,894,263.50
Step by Step Solution
- Step 1: Write the proportion equation
2,460,382.05 : 3,395,329.36 = 1,372,653.86 : x - Step 2: Convert to fraction form
2,460,382.05/3,395,329.36 = 1,372,653.86/x - Step 3: Cross multiply
2,460,382.05x = 3,395,329.36 × 1,372,653.86 - Step 4: Simplify right side
2,460,382.05x = 4,660,611,931,567.05 - Step 5: Solve for x
x = 4,660,611,931,567.05/2,460,382.05 - Step 6: Final answer
x = 1,894,263.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.