Finding the Fourth Proportional to 3,573,378.60, 5,358,916.08 and 1,176,652.62
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Solution
The fourth proportional to 3,573,378.60, 5,358,916.08 and 1,176,652.62 is: 1,764,599.66
Step by Step Solution
- Step 1: Write the proportion equation
3,573,378.60 : 5,358,916.08 = 1,176,652.62 : x - Step 2: Convert to fraction form
3,573,378.60/5,358,916.08 = 1,176,652.62/x - Step 3: Cross multiply
3,573,378.60x = 5,358,916.08 × 1,176,652.62 - Step 4: Simplify right side
3,573,378.60x = 6,305,582,645,892.13 - Step 5: Solve for x
x = 6,305,582,645,892.13/3,573,378.60 - Step 6: Final answer
x = 1,764,599.66
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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.