Finding the Fourth Proportional to 4,521,382.24, 6,782,137.18 and 1,326,574.38
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Solution
The fourth proportional to 4,521,382.24, 6,782,137.18 and 1,326,574.38 is: 1,989,880.29
Step by Step Solution
- Step 1: Write the proportion equation
4,521,382.24 : 6,782,137.18 = 1,326,574.38 : x - Step 2: Convert to fraction form
4,521,382.24/6,782,137.18 = 1,326,574.38/x - Step 3: Cross multiply
4,521,382.24x = 6,782,137.18 × 1,326,574.38 - Step 4: Simplify right side
4,521,382.24x = 8,997,009,424,633.45 - Step 5: Solve for x
x = 8,997,009,424,633.45/4,521,382.24 - Step 6: Final answer
x = 1,989,880.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.