Finding the Fourth Proportional to 4,252,448.51, 6,382,871.81 and 1,857,945.95
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Solution
The fourth proportional to 4,252,448.51, 6,382,871.81 and 1,857,945.95 is: 2,788,753.53
Step by Step Solution
- Step 1: Write the proportion equation
4,252,448.51 : 6,382,871.81 = 1,857,945.95 : x - Step 2: Convert to fraction form
4,252,448.51/6,382,871.81 = 1,857,945.95/x - Step 3: Cross multiply
4,252,448.51x = 6,382,871.81 × 1,857,945.95 - Step 4: Simplify right side
4,252,448.51x = 11,859,030,787,554.58 - Step 5: Solve for x
x = 11,859,030,787,554.58/4,252,448.51 - Step 6: Final answer
x = 2,788,753.53
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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.