Finding the Fourth Proportional to 5,603,721.10, 8,405,587.98 and 1,560,217.84
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Solution
The fourth proportional to 5,603,721.10, 8,405,587.98 and 1,560,217.84 is: 2,340,328.52
Step by Step Solution
- Step 1: Write the proportion equation
5,603,721.10 : 8,405,587.98 = 1,560,217.84 : x - Step 2: Convert to fraction form
5,603,721.10/8,405,587.98 = 1,560,217.84/x - Step 3: Cross multiply
5,603,721.10x = 8,405,587.98 × 1,560,217.84 - Step 4: Simplify right side
5,603,721.10x = 13,114,548,322,085.56 - Step 5: Solve for x
x = 13,114,548,322,085.56/5,603,721.10 - Step 6: Final answer
x = 2,340,328.52
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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.