Finding the Fourth Proportional to 4,237,965.06, 6,356,804.96 and 1,841,809.94
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Solution
The fourth proportional to 4,237,965.06, 6,356,804.96 and 1,841,809.94 is: 2,762,652.92
Step by Step Solution
- Step 1: Write the proportion equation
4,237,965.06 : 6,356,804.96 = 1,841,809.94 : x - Step 2: Convert to fraction form
4,237,965.06/6,356,804.96 = 1,841,809.94/x - Step 3: Cross multiply
4,237,965.06x = 6,356,804.96 × 1,841,809.94 - Step 4: Simplify right side
4,237,965.06x = 11,708,026,561,969.30 - Step 5: Solve for x
x = 11,708,026,561,969.30/4,237,965.06 - Step 6: Final answer
x = 2,762,652.92
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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.