Finding the Fourth Proportional to 5,915,118.18, 8,874,249.20 and 1,871,677.83
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Solution
The fourth proportional to 5,915,118.18, 8,874,249.20 and 1,871,677.83 is: 2,808,014.14
Step by Step Solution
- Step 1: Write the proportion equation
5,915,118.18 : 8,874,249.20 = 1,871,677.83 : x - Step 2: Convert to fraction form
5,915,118.18/8,874,249.20 = 1,871,677.83/x - Step 3: Cross multiply
5,915,118.18x = 8,874,249.20 × 1,871,677.83 - Step 4: Simplify right side
5,915,118.18x = 16,609,735,485,535.23 - Step 5: Solve for x
x = 16,609,735,485,535.23/5,915,118.18 - Step 6: Final answer
x = 2,808,014.14
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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.