Finding the Fourth Proportional to 4,112,241.12, 6,169,022.64 and 1,415,903.40
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Solution
The fourth proportional to 4,112,241.12, 6,169,022.64 and 1,415,903.40 is: 2,124,082.68
Step by Step Solution
- Step 1: Write the proportion equation
4,112,241.12 : 6,169,022.64 = 1,415,903.40 : x - Step 2: Convert to fraction form
4,112,241.12/6,169,022.64 = 1,415,903.40/x - Step 3: Cross multiply
4,112,241.12x = 6,169,022.64 × 1,415,903.40 - Step 4: Simplify right side
4,112,241.12x = 8,734,740,130,652.98 - Step 5: Solve for x
x = 8,734,740,130,652.98/4,112,241.12 - Step 6: Final answer
x = 2,124,082.68
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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.