Finding the Fourth Proportional to 4,986,340.58, 6,883,751.76 and 3,539,492.48
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Solution
The fourth proportional to 4,986,340.58, 6,883,751.76 and 3,539,492.48 is: 4,886,346.45
Step by Step Solution
- Step 1: Write the proportion equation
4,986,340.58 : 6,883,751.76 = 3,539,492.48 : x - Step 2: Convert to fraction form
4,986,340.58/6,883,751.76 = 3,539,492.48/x - Step 3: Cross multiply
4,986,340.58x = 6,883,751.76 × 3,539,492.48 - Step 4: Simplify right side
4,986,340.58x = 24,364,987,588,706.77 - Step 5: Solve for x
x = 24,364,987,588,706.77/4,986,340.58 - Step 6: Final answer
x = 4,886,346.45
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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.