Finding the Fourth Proportional to 2,471,671.34, 3,706,155.44 and 1,962,606.55
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Solution
The fourth proportional to 2,471,671.34, 3,706,155.44 and 1,962,606.55 is: 2,942,836.62
Step by Step Solution
- Step 1: Write the proportion equation
2,471,671.34 : 3,706,155.44 = 1,962,606.55 : x - Step 2: Convert to fraction form
2,471,671.34/3,706,155.44 = 1,962,606.55/x - Step 3: Cross multiply
2,471,671.34x = 3,706,155.44 × 1,962,606.55 - Step 4: Simplify right side
2,471,671.34x = 7,273,724,941,862.13 - Step 5: Solve for x
x = 7,273,724,941,862.13/2,471,671.34 - Step 6: Final answer
x = 2,942,836.62
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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.