Finding the Fourth Proportional to 4,384,193.40, 6,569,291.70 and 3,670,356.60
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Solution
The fourth proportional to 4,384,193.40, 6,569,291.70 and 3,670,356.60 is: 5,499,675.98
Step by Step Solution
- Step 1: Write the proportion equation
4,384,193.40 : 6,569,291.70 = 3,670,356.60 : x - Step 2: Convert to fraction form
4,384,193.40/6,569,291.70 = 3,670,356.60/x - Step 3: Cross multiply
4,384,193.40x = 6,569,291.70 × 3,670,356.60 - Step 4: Simplify right side
4,384,193.40x = 24,111,643,148,420.22 - Step 5: Solve for x
x = 24,111,643,148,420.22/4,384,193.40 - Step 6: Final answer
x = 5,499,675.98
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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.