Finding the Fourth Proportional to 2,739,659.62, 3,779,814.61 and 1,593,496.66
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Solution
The fourth proportional to 2,739,659.62, 3,779,814.61 and 1,593,496.66 is: 2,198,492.80
Step by Step Solution
- Step 1: Write the proportion equation
2,739,659.62 : 3,779,814.61 = 1,593,496.66 : x - Step 2: Convert to fraction form
2,739,659.62/3,779,814.61 = 1,593,496.66/x - Step 3: Cross multiply
2,739,659.62x = 3,779,814.61 × 1,593,496.66 - Step 4: Simplify right side
2,739,659.62x = 6,023,121,929,587.65 - Step 5: Solve for x
x = 6,023,121,929,587.65/2,739,659.62 - Step 6: Final answer
x = 2,198,492.80
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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.