Finding the Fourth Proportional to 2,054,307.16, 3,078,936.84 and 1,153,856.08
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Solution
The fourth proportional to 2,054,307.16, 3,078,936.84 and 1,153,856.08 is: 1,729,366.50
Step by Step Solution
- Step 1: Write the proportion equation
2,054,307.16 : 3,078,936.84 = 1,153,856.08 : x - Step 2: Convert to fraction form
2,054,307.16/3,078,936.84 = 1,153,856.08/x - Step 3: Cross multiply
2,054,307.16x = 3,078,936.84 × 1,153,856.08 - Step 4: Simplify right side
2,054,307.16x = 3,552,649,992,769.99 - Step 5: Solve for x
x = 3,552,649,992,769.99/2,054,307.16 - Step 6: Final answer
x = 1,729,366.50
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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.