Finding the Fourth Proportional to 3,650,389.94, 5,471,723.60 and 1,374,929.81
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Solution
The fourth proportional to 3,650,389.94, 5,471,723.60 and 1,374,929.81 is: 2,060,940.35
Step by Step Solution
- Step 1: Write the proportion equation
3,650,389.94 : 5,471,723.60 = 1,374,929.81 : x - Step 2: Convert to fraction form
3,650,389.94/5,471,723.60 = 1,374,929.81/x - Step 3: Cross multiply
3,650,389.94x = 5,471,723.60 × 1,374,929.81 - Step 4: Simplify right side
3,650,389.94x = 7,523,235,896,525.18 - Step 5: Solve for x
x = 7,523,235,896,525.18/3,650,389.94 - Step 6: Final answer
x = 2,060,940.35
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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.