Finding the Fourth Proportional to 2,845,884.99, 4,268,209.20 and 900,764.81
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Solution
The fourth proportional to 2,845,884.99, 4,268,209.20 and 900,764.81 is: 1,350,951.51
Step by Step Solution
- Step 1: Write the proportion equation
2,845,884.99 : 4,268,209.20 = 900,764.81 : x - Step 2: Convert to fraction form
2,845,884.99/4,268,209.20 = 900,764.81/x - Step 3: Cross multiply
2,845,884.99x = 4,268,209.20 × 900,764.81 - Step 4: Simplify right side
2,845,884.99x = 3,844,652,627,737.21 - Step 5: Solve for x
x = 3,844,652,627,737.21/2,845,884.99 - Step 6: Final answer
x = 1,350,951.51
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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.