Finding the Fourth Proportional to 4,463,854.84, 6,696,644.10 and 1,905,032.44
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Solution
The fourth proportional to 4,463,854.84, 6,696,644.10 and 1,905,032.44 is: 2,857,916.47
Step by Step Solution
- Step 1: Write the proportion equation
4,463,854.84 : 6,696,644.10 = 1,905,032.44 : x - Step 2: Convert to fraction form
4,463,854.84/6,696,644.10 = 1,905,032.44/x - Step 3: Cross multiply
4,463,854.84x = 6,696,644.10 × 1,905,032.44 - Step 4: Simplify right side
4,463,854.84x = 12,757,324,249,634.60 - Step 5: Solve for x
x = 12,757,324,249,634.60/4,463,854.84 - Step 6: Final answer
x = 2,857,916.47
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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.