Finding the Fourth Proportional to 1,660,677.80, 2,486,588.02 and 1,660,677.80
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Solution
The fourth proportional to 1,660,677.80, 2,486,588.02 and 1,660,677.80 is: 2,486,588.02
Step by Step Solution
- Step 1: Write the proportion equation
1,660,677.80 : 2,486,588.02 = 1,660,677.80 : x - Step 2: Convert to fraction form
1,660,677.80/2,486,588.02 = 1,660,677.80/x - Step 3: Cross multiply
1,660,677.80x = 2,486,588.02 × 1,660,677.80 - Step 4: Simplify right side
1,660,677.80x = 4,129,421,522,559.96 - Step 5: Solve for x
x = 4,129,421,522,559.96/1,660,677.80 - Step 6: Final answer
x = 2,486,588.02
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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.