Finding the Fourth Proportional to 4,014,242.64, 6,020,095.50 and 1,318,123.62
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Solution
The fourth proportional to 4,014,242.64, 6,020,095.50 and 1,318,123.62 is: 1,976,768.92
Step by Step Solution
- Step 1: Write the proportion equation
4,014,242.64 : 6,020,095.50 = 1,318,123.62 : x - Step 2: Convert to fraction form
4,014,242.64/6,020,095.50 = 1,318,123.62/x - Step 3: Cross multiply
4,014,242.64x = 6,020,095.50 × 1,318,123.62 - Step 4: Simplify right side
4,014,242.64x = 7,935,230,073,205.71 - Step 5: Solve for x
x = 7,935,230,073,205.71/4,014,242.64 - Step 6: Final answer
x = 1,976,768.92
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1.5x scale
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.