Finding the Fourth Proportional to 3,571,583.52, 5,360,903.64 and 1,867,414.80
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Solution
The fourth proportional to 3,571,583.52, 5,360,903.64 and 1,867,414.80 is: 2,802,967.02
Step by Step Solution
- Step 1: Write the proportion equation
3,571,583.52 : 5,360,903.64 = 1,867,414.80 : x - Step 2: Convert to fraction form
3,571,583.52/5,360,903.64 = 1,867,414.80/x - Step 3: Cross multiply
3,571,583.52x = 5,360,903.64 × 1,867,414.80 - Step 4: Simplify right side
3,571,583.52x = 10,011,030,798,709.87 - Step 5: Solve for x
x = 10,011,030,798,709.87/3,571,583.52 - Step 6: Final answer
x = 2,802,967.02
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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.