Finding the Fourth Proportional to 4,805,959.68, 7,211,775.34 and 1,775,470.24
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Solution
The fourth proportional to 4,805,959.68, 7,211,775.34 and 1,775,470.24 is: 2,664,253.00
Step by Step Solution
- Step 1: Write the proportion equation
4,805,959.68 : 7,211,775.34 = 1,775,470.24 : x - Step 2: Convert to fraction form
4,805,959.68/7,211,775.34 = 1,775,470.24/x - Step 3: Cross multiply
4,805,959.68x = 7,211,775.34 × 1,775,470.24 - Step 4: Simplify right side
4,805,959.68x = 12,804,292,493,735.88 - Step 5: Solve for x
x = 12,804,292,493,735.88/4,805,959.68 - Step 6: Final answer
x = 2,664,253.00
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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.