Finding the Fourth Proportional to 2,653,610.63, 3,980,415.94 and 760,352.06
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Solution
The fourth proportional to 2,653,610.63, 3,980,415.94 and 760,352.06 is: 1,140,528.09
Step by Step Solution
- Step 1: Write the proportion equation
2,653,610.63 : 3,980,415.94 = 760,352.06 : x - Step 2: Convert to fraction form
2,653,610.63/3,980,415.94 = 760,352.06/x - Step 3: Cross multiply
2,653,610.63x = 3,980,415.94 × 760,352.06 - Step 4: Simplify right side
2,653,610.63x = 3,026,517,467,686.00 - Step 5: Solve for x
x = 3,026,517,467,686.00/2,653,610.63 - Step 6: Final answer
x = 1,140,528.09
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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.