Finding the Fourth Proportional to 2,103,789.97, 3,155,685.84 and 506,353.06
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Solution
The fourth proportional to 2,103,789.97, 3,155,685.84 and 506,353.06 is: 759,529.80
Step by Step Solution
- Step 1: Write the proportion equation
2,103,789.97 : 3,155,685.84 = 506,353.06 : x - Step 2: Convert to fraction form
2,103,789.97/3,155,685.84 = 506,353.06/x - Step 3: Cross multiply
2,103,789.97x = 3,155,685.84 × 506,353.06 - Step 4: Simplify right side
2,103,789.97x = 1,597,891,181,482.67 - Step 5: Solve for x
x = 1,597,891,181,482.67/2,103,789.97 - Step 6: Final answer
x = 759,529.80
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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.