Finding the Fourth Proportional to 3,248,355.60, 4,858,709.40 and 2,913,814.80
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Solution
The fourth proportional to 3,248,355.60, 4,858,709.40 and 2,913,814.80 is: 4,358,321.90
Step by Step Solution
- Step 1: Write the proportion equation
3,248,355.60 : 4,858,709.40 = 2,913,814.80 : x - Step 2: Convert to fraction form
3,248,355.60/4,858,709.40 = 2,913,814.80/x - Step 3: Cross multiply
3,248,355.60x = 4,858,709.40 × 2,913,814.80 - Step 4: Simplify right side
3,248,355.60x = 14,157,379,358,619.12 - Step 5: Solve for x
x = 14,157,379,358,619.12/3,248,355.60 - Step 6: Final answer
x = 4,358,321.90
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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.