Finding the Fourth Proportional to 4,032,129.70, 6,048,194.55 and 2,539,137.70
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Solution
The fourth proportional to 4,032,129.70, 6,048,194.55 and 2,539,137.70 is: 3,808,706.55
Step by Step Solution
- Step 1: Write the proportion equation
4,032,129.70 : 6,048,194.55 = 2,539,137.70 : x - Step 2: Convert to fraction form
4,032,129.70/6,048,194.55 = 2,539,137.70/x - Step 3: Cross multiply
4,032,129.70x = 6,048,194.55 × 2,539,137.70 - Step 4: Simplify right side
4,032,129.70x = 15,357,198,798,839.54 - Step 5: Solve for x
x = 15,357,198,798,839.54/4,032,129.70 - Step 6: Final answer
x = 3,808,706.55
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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.