Finding the Fourth Proportional to 1,810,395.95, 2,498,390.42 and 994,652.46
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Solution
The fourth proportional to 1,810,395.95, 2,498,390.42 and 994,652.46 is: 1,372,644.57
Step by Step Solution
- Step 1: Write the proportion equation
1,810,395.95 : 2,498,390.42 = 994,652.46 : x - Step 2: Convert to fraction form
1,810,395.95/2,498,390.42 = 994,652.46/x - Step 3: Cross multiply
1,810,395.95x = 2,498,390.42 × 994,652.46 - Step 4: Simplify right side
1,810,395.95x = 2,485,030,172,320.17 - Step 5: Solve for x
x = 2,485,030,172,320.17/1,810,395.95 - Step 6: Final answer
x = 1,372,644.57
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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.