Finding the Fourth Proportional to 2,025,117.40, 3,038,453.70 and 1,993,235.80
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Solution
The fourth proportional to 2,025,117.40, 3,038,453.70 and 1,993,235.80 is: 2,990,619.06
Step by Step Solution
- Step 1: Write the proportion equation
2,025,117.40 : 3,038,453.70 = 1,993,235.80 : x - Step 2: Convert to fraction form
2,025,117.40/3,038,453.70 = 1,993,235.80/x - Step 3: Cross multiply
2,025,117.40x = 3,038,453.70 × 1,993,235.80 - Step 4: Simplify right side
2,025,117.40x = 6,056,354,691,482.46 - Step 5: Solve for x
x = 6,056,354,691,482.46/2,025,117.40 - Step 6: Final answer
x = 2,990,619.06
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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.