Finding the Fourth Proportional to 4,021,381.57, 6,028,682.22 and 1,745,191.39
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Solution
The fourth proportional to 4,021,381.57, 6,028,682.22 and 1,745,191.39 is: 2,616,315.84
Step by Step Solution
- Step 1: Write the proportion equation
4,021,381.57 : 6,028,682.22 = 1,745,191.39 : x - Step 2: Convert to fraction form
4,021,381.57/6,028,682.22 = 1,745,191.39/x - Step 3: Cross multiply
4,021,381.57x = 6,028,682.22 × 1,745,191.39 - Step 4: Simplify right side
4,021,381.57x = 10,521,204,294,664.13 - Step 5: Solve for x
x = 10,521,204,294,664.13/4,021,381.57 - Step 6: Final answer
x = 2,616,315.84
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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.