Finding the Fourth Proportional to 2,800,897.98, 4,198,854.42 and 1,094,653.26
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Solution
The fourth proportional to 2,800,897.98, 4,198,854.42 and 1,094,653.26 is: 1,641,005.75
Step by Step Solution
- Step 1: Write the proportion equation
2,800,897.98 : 4,198,854.42 = 1,094,653.26 : x - Step 2: Convert to fraction form
2,800,897.98/4,198,854.42 = 1,094,653.26/x - Step 3: Cross multiply
2,800,897.98x = 4,198,854.42 × 1,094,653.26 - Step 4: Simplify right side
2,800,897.98x = 4,596,289,679,118.41 - Step 5: Solve for x
x = 4,596,289,679,118.41/2,800,897.98 - Step 6: Final answer
x = 1,641,005.75
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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.