Finding the Fourth Proportional to 2,832,970.11, 4,248,204.93 and 810,753.60
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Solution
The fourth proportional to 2,832,970.11, 4,248,204.93 and 810,753.60 is: 1,215,772.60
Step by Step Solution
- Step 1: Write the proportion equation
2,832,970.11 : 4,248,204.93 = 810,753.60 : x - Step 2: Convert to fraction form
2,832,970.11/4,248,204.93 = 810,753.60/x - Step 3: Cross multiply
2,832,970.11x = 4,248,204.93 × 810,753.60 - Step 4: Simplify right side
2,832,970.11x = 3,444,247,440,535.25 - Step 5: Solve for x
x = 3,444,247,440,535.25/2,832,970.11 - Step 6: Final answer
x = 1,215,772.60
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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.