Finding the Fourth Proportional to 2,017,723.68, 2,784,319.13 and 1,134,805.05
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Solution
The fourth proportional to 2,017,723.68, 2,784,319.13 and 1,134,805.05 is: 1,565,952.48
Step by Step Solution
- Step 1: Write the proportion equation
2,017,723.68 : 2,784,319.13 = 1,134,805.05 : x - Step 2: Convert to fraction form
2,017,723.68/2,784,319.13 = 1,134,805.05/x - Step 3: Cross multiply
2,017,723.68x = 2,784,319.13 × 1,134,805.05 - Step 4: Simplify right side
2,017,723.68x = 3,159,659,403,861.58 - Step 5: Solve for x
x = 3,159,659,403,861.58/2,017,723.68 - Step 6: Final answer
x = 1,565,952.48
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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.