Finding the Fourth Proportional to 2,076,041.34, 3,113,703 and 938,539.08
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Solution
The fourth proportional to 2,076,041.34, 3,113,703 and 938,539.08 is: 1,407,646.32
Step by Step Solution
- Step 1: Write the proportion equation
2,076,041.34 : 3,113,703 = 938,539.08 : x - Step 2: Convert to fraction form
2,076,041.34/3,113,703 = 938,539.08/x - Step 3: Cross multiply
2,076,041.34x = 3,113,703 × 938,539.08 - Step 4: Simplify right side
2,076,041.34x = 2,922,331,949,013.24 - Step 5: Solve for x
x = 2,922,331,949,013.24/2,076,041.34 - Step 6: Final answer
x = 1,407,646.32
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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.