Finding the Fourth Proportional to 2,467,423.56, 3,690,899.70 and 2,316,258.12
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Solution
The fourth proportional to 2,467,423.56, 3,690,899.70 and 2,316,258.12 is: 3,464,778.62
Step by Step Solution
- Step 1: Write the proportion equation
2,467,423.56 : 3,690,899.70 = 2,316,258.12 : x - Step 2: Convert to fraction form
2,467,423.56/3,690,899.70 = 2,316,258.12/x - Step 3: Cross multiply
2,467,423.56x = 3,690,899.70 × 2,316,258.12 - Step 4: Simplify right side
2,467,423.56x = 8,549,076,400,230.57 - Step 5: Solve for x
x = 8,549,076,400,230.57/2,467,423.56 - Step 6: Final answer
x = 3,464,778.62
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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.