Finding the Fourth Proportional to 1,847,865.84, 2,549,982.96 and 1,159,908.72
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Solution
The fourth proportional to 1,847,865.84, 2,549,982.96 and 1,159,908.72 is: 1,600,628.90
Step by Step Solution
- Step 1: Write the proportion equation
1,847,865.84 : 2,549,982.96 = 1,159,908.72 : x - Step 2: Convert to fraction form
1,847,865.84/2,549,982.96 = 1,159,908.72/x - Step 3: Cross multiply
1,847,865.84x = 2,549,982.96 × 1,159,908.72 - Step 4: Simplify right side
1,847,865.84x = 2,957,747,471,155.41 - Step 5: Solve for x
x = 2,957,747,471,155.41/1,847,865.84 - Step 6: Final answer
x = 1,600,628.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.