Finding the Fourth Proportional to 4,523,396.60, 6,785,081.24 and 1,827,690.08
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Solution
The fourth proportional to 4,523,396.60, 6,785,081.24 and 1,827,690.08 is: 2,741,529.59
Step by Step Solution
- Step 1: Write the proportion equation
4,523,396.60 : 6,785,081.24 = 1,827,690.08 : x - Step 2: Convert to fraction form
4,523,396.60/6,785,081.24 = 1,827,690.08/x - Step 3: Cross multiply
4,523,396.60x = 6,785,081.24 × 1,827,690.08 - Step 4: Simplify right side
4,523,396.60x = 12,401,025,631,278.24 - Step 5: Solve for x
x = 12,401,025,631,278.24/4,523,396.60 - Step 6: Final answer
x = 2,741,529.59
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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.