Finding the Fourth Proportional to 4,262,809.25, 6,394,745.96 and 1,668,778.96
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Solution
The fourth proportional to 4,262,809.25, 6,394,745.96 and 1,668,778.96 is: 2,503,376.74
Step by Step Solution
- Step 1: Write the proportion equation
4,262,809.25 : 6,394,745.96 = 1,668,778.96 : x - Step 2: Convert to fraction form
4,262,809.25/6,394,745.96 = 1,668,778.96/x - Step 3: Cross multiply
4,262,809.25x = 6,394,745.96 × 1,668,778.96 - Step 4: Simplify right side
4,262,809.25x = 10,671,417,512,593.00 - Step 5: Solve for x
x = 10,671,417,512,593.00/4,262,809.25 - Step 6: Final answer
x = 2,503,376.74
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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.