Finding the Fourth Proportional to 1,915,149.44, 2,871,840.94 and 566,829.92
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Solution
The fourth proportional to 1,915,149.44, 2,871,840.94 and 566,829.92 is: 849,983.47
Step by Step Solution
- Step 1: Write the proportion equation
1,915,149.44 : 2,871,840.94 = 566,829.92 : x - Step 2: Convert to fraction form
1,915,149.44/2,871,840.94 = 566,829.92/x - Step 3: Cross multiply
1,915,149.44x = 2,871,840.94 × 566,829.92 - Step 4: Simplify right side
1,915,149.44x = 1,627,845,370,272.92 - Step 5: Solve for x
x = 1,627,845,370,272.92/1,915,149.44 - Step 6: Final answer
x = 849,983.47
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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.