Finding the Fourth Proportional to 4,032,240.40, 6,048,360.60 and 2,331,629.20
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Solution
The fourth proportional to 4,032,240.40, 6,048,360.60 and 2,331,629.20 is: 3,497,443.80
Step by Step Solution
- Step 1: Write the proportion equation
4,032,240.40 : 6,048,360.60 = 2,331,629.20 : x - Step 2: Convert to fraction form
4,032,240.40/6,048,360.60 = 2,331,629.20/x - Step 3: Cross multiply
4,032,240.40x = 6,048,360.60 × 2,331,629.20 - Step 4: Simplify right side
4,032,240.40x = 14,102,534,187,089.52 - Step 5: Solve for x
x = 14,102,534,187,089.52/4,032,240.40 - Step 6: Final answer
x = 3,497,443.80
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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.