Finding the Fourth Proportional to 4,037,389.36, 6,056,412.10 and 1,197,493.31
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Solution
The fourth proportional to 4,037,389.36, 6,056,412.10 and 1,197,493.31 is: 1,796,337.27
Step by Step Solution
- Step 1: Write the proportion equation
4,037,389.36 : 6,056,412.10 = 1,197,493.31 : x - Step 2: Convert to fraction form
4,037,389.36/6,056,412.10 = 1,197,493.31/x - Step 3: Cross multiply
4,037,389.36x = 6,056,412.10 × 1,197,493.31 - Step 4: Simplify right side
4,037,389.36x = 7,252,512,984,500.35 - Step 5: Solve for x
x = 7,252,512,984,500.35/4,037,389.36 - Step 6: Final answer
x = 1,796,337.27
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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.