Finding the Fourth Proportional to 1,739,104.20, 2,608,656.30 and 1,539,649.80
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Solution
The fourth proportional to 1,739,104.20, 2,608,656.30 and 1,539,649.80 is: 2,309,474.70
Step by Step Solution
- Step 1: Write the proportion equation
1,739,104.20 : 2,608,656.30 = 1,539,649.80 : x - Step 2: Convert to fraction form
1,739,104.20/2,608,656.30 = 1,539,649.80/x - Step 3: Cross multiply
1,739,104.20x = 2,608,656.30 × 1,539,649.80 - Step 4: Simplify right side
1,739,104.20x = 4,016,417,150,563.74 - Step 5: Solve for x
x = 4,016,417,150,563.74/1,739,104.20 - Step 6: Final answer
x = 2,309,474.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.