Finding the Fourth Proportional to 2,076,010.44, 3,113,656.56 and 938,508.09
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Solution
The fourth proportional to 2,076,010.44, 3,113,656.56 and 938,508.09 is: 1,407,599.80
Step by Step Solution
- Step 1: Write the proportion equation
2,076,010.44 : 3,113,656.56 = 938,508.09 : x - Step 2: Convert to fraction form
2,076,010.44/3,113,656.56 = 938,508.09/x - Step 3: Cross multiply
2,076,010.44x = 3,113,656.56 × 938,508.09 - Step 4: Simplify right side
2,076,010.44x = 2,922,191,871,041.57 - Step 5: Solve for x
x = 2,922,191,871,041.57/2,076,010.44 - Step 6: Final answer
x = 1,407,599.80
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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.