Finding the Fourth Proportional to 4,564,768.44, 6,847,230.42 and 1,726,217.40
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Solution
The fourth proportional to 4,564,768.44, 6,847,230.42 and 1,726,217.40 is: 2,589,355.51
Step by Step Solution
- Step 1: Write the proportion equation
4,564,768.44 : 6,847,230.42 = 1,726,217.40 : x - Step 2: Convert to fraction form
4,564,768.44/6,847,230.42 = 1,726,217.40/x - Step 3: Cross multiply
4,564,768.44x = 6,847,230.42 × 1,726,217.40 - Step 4: Simplify right side
4,564,768.44x = 11,819,808,292,813.31 - Step 5: Solve for x
x = 11,819,808,292,813.31/4,564,768.44 - Step 6: Final answer
x = 2,589,355.51
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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.