Finding the Fourth Proportional to 2,292,949.24, 3,439,912.86 and 776,579.12
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Solution
The fourth proportional to 2,292,949.24, 3,439,912.86 and 776,579.12 is: 1,165,034.30
Step by Step Solution
- Step 1: Write the proportion equation
2,292,949.24 : 3,439,912.86 = 776,579.12 : x - Step 2: Convert to fraction form
2,292,949.24/3,439,912.86 = 776,579.12/x - Step 3: Cross multiply
2,292,949.24x = 3,439,912.86 × 776,579.12 - Step 4: Simplify right side
2,292,949.24x = 2,671,364,501,695.48 - Step 5: Solve for x
x = 2,671,364,501,695.48/2,292,949.24 - Step 6: Final answer
x = 1,165,034.30
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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.