Finding the Fourth Proportional to 2,078,797.02, 3,098,979.84 and 2,046,038.58
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Solution
The fourth proportional to 2,078,797.02, 3,098,979.84 and 2,046,038.58 is: 3,050,144.99
Step by Step Solution
- Step 1: Write the proportion equation
2,078,797.02 : 3,098,979.84 = 2,046,038.58 : x - Step 2: Convert to fraction form
2,078,797.02/3,098,979.84 = 2,046,038.58/x - Step 3: Cross multiply
2,078,797.02x = 3,098,979.84 × 2,046,038.58 - Step 4: Simplify right side
2,078,797.02x = 6,340,632,311,282.23 - Step 5: Solve for x
x = 6,340,632,311,282.23/2,078,797.02 - Step 6: Final answer
x = 3,050,144.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.