Finding the Fourth Proportional to 5,536,829.60, 8,305,244.40 and 3,399,984.80
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Solution
The fourth proportional to 5,536,829.60, 8,305,244.40 and 3,399,984.80 is: 5,099,977.20
Step by Step Solution
- Step 1: Write the proportion equation
5,536,829.60 : 8,305,244.40 = 3,399,984.80 : x - Step 2: Convert to fraction form
5,536,829.60/8,305,244.40 = 3,399,984.80/x - Step 3: Cross multiply
5,536,829.60x = 8,305,244.40 × 3,399,984.80 - Step 4: Simplify right side
5,536,829.60x = 28,237,704,720,285.12 - Step 5: Solve for x
x = 28,237,704,720,285.12/5,536,829.60 - Step 6: Final answer
x = 5,099,977.20
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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.