Finding the Fourth Proportional to 2,998,904.44, 4,134,183.68 and 2,137,970.02
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Solution
The fourth proportional to 2,998,904.44, 4,134,183.68 and 2,137,970.02 is: 2,947,329.91
Step by Step Solution
- Step 1: Write the proportion equation
2,998,904.44 : 4,134,183.68 = 2,137,970.02 : x - Step 2: Convert to fraction form
2,998,904.44/4,134,183.68 = 2,137,970.02/x - Step 3: Cross multiply
2,998,904.44x = 4,134,183.68 × 2,137,970.02 - Step 4: Simplify right side
2,998,904.44x = 8,838,760,765,013.27 - Step 5: Solve for x
x = 8,838,760,765,013.27/2,998,904.44 - Step 6: Final answer
x = 2,947,329.91
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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.