Finding the Fourth Proportional to 1,906,328.04, 2,631,322.44 and 1,227,264
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Solution
The fourth proportional to 1,906,328.04, 2,631,322.44 and 1,227,264 is: 1,694,003.99
Step by Step Solution
- Step 1: Write the proportion equation
1,906,328.04 : 2,631,322.44 = 1,227,264 : x - Step 2: Convert to fraction form
1,906,328.04/2,631,322.44 = 1,227,264/x - Step 3: Cross multiply
1,906,328.04x = 2,631,322.44 × 1,227,264 - Step 4: Simplify right side
1,906,328.04x = 3,229,327,303,004.16 - Step 5: Solve for x
x = 3,229,327,303,004.16/1,906,328.04 - Step 6: Final answer
x = 1,694,003.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.