Finding the Fourth Proportional to 2,549,749.44, 3,823,732.68 and 752,155.56
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Solution
The fourth proportional to 2,549,749.44, 3,823,732.68 and 752,155.56 is: 1,127,970.36
Step by Step Solution
- Step 1: Write the proportion equation
2,549,749.44 : 3,823,732.68 = 752,155.56 : x - Step 2: Convert to fraction form
2,549,749.44/3,823,732.68 = 752,155.56/x - Step 3: Cross multiply
2,549,749.44x = 3,823,732.68 × 752,155.56 - Step 4: Simplify right side
2,549,749.44x = 2,876,041,795,215.70 - Step 5: Solve for x
x = 2,876,041,795,215.70/2,549,749.44 - Step 6: Final answer
x = 1,127,970.36
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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.