Finding the Fourth Proportional to 2,103,934.44, 2,903,442.84 and 1,137,062.46
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Solution
The fourth proportional to 2,103,934.44, 2,903,442.84 and 1,137,062.46 is: 1,569,153.39
Step by Step Solution
- Step 1: Write the proportion equation
2,103,934.44 : 2,903,442.84 = 1,137,062.46 : x - Step 2: Convert to fraction form
2,103,934.44/2,903,442.84 = 1,137,062.46/x - Step 3: Cross multiply
2,103,934.44x = 2,903,442.84 × 1,137,062.46 - Step 4: Simplify right side
2,103,934.44x = 3,301,395,858,119.79 - Step 5: Solve for x
x = 3,301,395,858,119.79/2,103,934.44 - Step 6: Final answer
x = 1,569,153.39
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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.