Finding the Fourth Proportional to 4,394,280.49, 6,585,139.60 and 2,471,155.04
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Solution
The fourth proportional to 4,394,280.49, 6,585,139.60 and 2,471,155.04 is: 3,703,200.32
Step by Step Solution
- Step 1: Write the proportion equation
4,394,280.49 : 6,585,139.60 = 2,471,155.04 : x - Step 2: Convert to fraction form
4,394,280.49/6,585,139.60 = 2,471,155.04/x - Step 3: Cross multiply
4,394,280.49x = 6,585,139.60 × 2,471,155.04 - Step 4: Simplify right side
4,394,280.49x = 16,272,900,921,928.54 - Step 5: Solve for x
x = 16,272,900,921,928.54/4,394,280.49 - Step 6: Final answer
x = 3,703,200.32
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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.