Finding the Fourth Proportional to 4,633,938.69, 6,394,773.65 and 2,596,787.97
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Solution
The fourth proportional to 4,633,938.69, 6,394,773.65 and 2,596,787.97 is: 3,583,532.80
Step by Step Solution
- Step 1: Write the proportion equation
4,633,938.69 : 6,394,773.65 = 2,596,787.97 : x - Step 2: Convert to fraction form
4,633,938.69/6,394,773.65 = 2,596,787.97/x - Step 3: Cross multiply
4,633,938.69x = 6,394,773.65 × 2,596,787.97 - Step 4: Simplify right side
4,633,938.69x = 16,605,871,272,209.05 - Step 5: Solve for x
x = 16,605,871,272,209.05/4,633,938.69 - Step 6: Final answer
x = 3,583,532.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.