Finding the Fourth Proportional to 2,250,258.41, 3,105,022.68 and 1,366,748.12
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Solution
The fourth proportional to 2,250,258.41, 3,105,022.68 and 1,366,748.12 is: 1,885,909.59
Step by Step Solution
- Step 1: Write the proportion equation
2,250,258.41 : 3,105,022.68 = 1,366,748.12 : x - Step 2: Convert to fraction form
2,250,258.41/3,105,022.68 = 1,366,748.12/x - Step 3: Cross multiply
2,250,258.41x = 3,105,022.68 × 1,366,748.12 - Step 4: Simplify right side
2,250,258.41x = 4,243,783,910,447.36 - Step 5: Solve for x
x = 4,243,783,910,447.36/2,250,258.41 - Step 6: Final answer
x = 1,885,909.59
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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.