Finding the Fourth Proportional to 5,455,147.02, 8,180,348.87 and 1,563,747.14
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Solution
The fourth proportional to 5,455,147.02, 8,180,348.87 and 1,563,747.14 is: 2,344,940.86
Step by Step Solution
- Step 1: Write the proportion equation
5,455,147.02 : 8,180,348.87 = 1,563,747.14 : x - Step 2: Convert to fraction form
5,455,147.02/8,180,348.87 = 1,563,747.14/x - Step 3: Cross multiply
5,455,147.02x = 8,180,348.87 × 1,563,747.14 - Step 4: Simplify right side
5,455,147.02x = 12,791,997,141,846.00 - Step 5: Solve for x
x = 12,791,997,141,846.00/5,455,147.02 - Step 6: Final answer
x = 2,344,940.86
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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.