Finding the Fourth Proportional to 3,681,550.71, 5,522,703.12 and 1,408,986.36
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Solution
The fourth proportional to 3,681,550.71, 5,522,703.12 and 1,408,986.36 is: 2,113,623.84
Step by Step Solution
- Step 1: Write the proportion equation
3,681,550.71 : 5,522,703.12 = 1,408,986.36 : x - Step 2: Convert to fraction form
3,681,550.71/5,522,703.12 = 1,408,986.36/x - Step 3: Cross multiply
3,681,550.71x = 5,522,703.12 × 1,408,986.36 - Step 4: Simplify right side
3,681,550.71x = 7,781,413,366,409.44 - Step 5: Solve for x
x = 7,781,413,366,409.44/3,681,550.71 - Step 6: Final answer
x = 2,113,623.84
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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.