Finding the Fourth Proportional to 2,868,901.53, 3,957,037.07 and 1,849,322.13
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Solution
The fourth proportional to 2,868,901.53, 3,957,037.07 and 1,849,322.13 is: 2,550,745.00
Step by Step Solution
- Step 1: Write the proportion equation
2,868,901.53 : 3,957,037.07 = 1,849,322.13 : x - Step 2: Convert to fraction form
2,868,901.53/3,957,037.07 = 1,849,322.13/x - Step 3: Cross multiply
2,868,901.53x = 3,957,037.07 × 1,849,322.13 - Step 4: Simplify right side
2,868,901.53x = 7,317,836,222,781.36 - Step 5: Solve for x
x = 7,317,836,222,781.36/2,868,901.53 - Step 6: Final answer
x = 2,550,745.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.