Finding the Fourth Proportional to 2,325,302.56, 3,487,919.28 and 642,368.80
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Solution
The fourth proportional to 2,325,302.56, 3,487,919.28 and 642,368.80 is: 963,543.65
Step by Step Solution
- Step 1: Write the proportion equation
2,325,302.56 : 3,487,919.28 = 642,368.80 : x - Step 2: Convert to fraction form
2,325,302.56/3,487,919.28 = 642,368.80/x - Step 3: Cross multiply
2,325,302.56x = 3,487,919.28 × 642,368.80 - Step 4: Simplify right side
2,325,302.56x = 2,240,530,522,390.46 - Step 5: Solve for x
x = 2,240,530,522,390.46/2,325,302.56 - Step 6: Final answer
x = 963,543.65
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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.