Finding the Fourth Proportional to 2,566,856.73, 3,844,749.81 and 2,415,940.97
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Solution
The fourth proportional to 2,566,856.73, 3,844,749.81 and 2,415,940.97 is: 3,618,701.60
Step by Step Solution
- Step 1: Write the proportion equation
2,566,856.73 : 3,844,749.81 = 2,415,940.97 : x - Step 2: Convert to fraction form
2,566,856.73/3,844,749.81 = 2,415,940.97/x - Step 3: Cross multiply
2,566,856.73x = 3,844,749.81 × 2,415,940.97 - Step 4: Simplify right side
2,566,856.73x = 9,288,688,566,154.97 - Step 5: Solve for x
x = 9,288,688,566,154.97/2,566,856.73 - Step 6: Final answer
x = 3,618,701.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.