Finding the Fourth Proportional to 2,852,464.36, 4,279,610.96 and 830,829.84
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Solution
The fourth proportional to 2,852,464.36, 4,279,610.96 and 830,829.84 is: 1,246,511.10
Step by Step Solution
- Step 1: Write the proportion equation
2,852,464.36 : 4,279,610.96 = 830,829.84 : x - Step 2: Convert to fraction form
2,852,464.36/4,279,610.96 = 830,829.84/x - Step 3: Cross multiply
2,852,464.36x = 4,279,610.96 × 830,829.84 - Step 4: Simplify right side
2,852,464.36x = 3,555,628,489,159.05 - Step 5: Solve for x
x = 3,555,628,489,159.05/2,852,464.36 - Step 6: Final answer
x = 1,246,511.10
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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.