Finding the Fourth Proportional to 3,711,364.35, 5,121,808.88 and 3,541,303.23
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Solution
The fourth proportional to 3,711,364.35, 5,121,808.88 and 3,541,303.23 is: 4,887,118.75
Step by Step Solution
- Step 1: Write the proportion equation
3,711,364.35 : 5,121,808.88 = 3,541,303.23 : x - Step 2: Convert to fraction form
3,711,364.35/5,121,808.88 = 3,541,303.23/x - Step 3: Cross multiply
3,711,364.35x = 5,121,808.88 × 3,541,303.23 - Step 4: Simplify right side
3,711,364.35x = 18,137,878,312,480.17 - Step 5: Solve for x
x = 18,137,878,312,480.17/3,711,364.35 - Step 6: Final answer
x = 4,887,118.75
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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.