Finding the Fourth Proportional to 4,090,149.48, 6,135,240.06 and 1,250,250.60
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Solution
The fourth proportional to 4,090,149.48, 6,135,240.06 and 1,250,250.60 is: 1,875,380.74
Step by Step Solution
- Step 1: Write the proportion equation
4,090,149.48 : 6,135,240.06 = 1,250,250.60 : x - Step 2: Convert to fraction form
4,090,149.48/6,135,240.06 = 1,250,250.60/x - Step 3: Cross multiply
4,090,149.48x = 6,135,240.06 × 1,250,250.60 - Step 4: Simplify right side
4,090,149.48x = 7,670,587,566,159.04 - Step 5: Solve for x
x = 7,670,587,566,159.04/4,090,149.48 - Step 6: Final answer
x = 1,875,380.74
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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.