Finding the Fourth Proportional to 5,648,757.40, 8,472,747.30 and 1,810,523.80
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Solution
The fourth proportional to 5,648,757.40, 8,472,747.30 and 1,810,523.80 is: 2,715,661.08
Step by Step Solution
- Step 1: Write the proportion equation
5,648,757.40 : 8,472,747.30 = 1,810,523.80 : x - Step 2: Convert to fraction form
5,648,757.40/8,472,747.30 = 1,810,523.80/x - Step 3: Cross multiply
5,648,757.40x = 8,472,747.30 × 1,810,523.80 - Step 4: Simplify right side
5,648,757.40x = 15,340,110,638,035.74 - Step 5: Solve for x
x = 15,340,110,638,035.74/5,648,757.40 - Step 6: Final answer
x = 2,715,661.08
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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.