Finding the Fourth Proportional to 1,979,181.21, 2,968,363.58 and 967,264.41
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Solution
The fourth proportional to 1,979,181.21, 2,968,363.58 and 967,264.41 is: 1,450,697.10
Step by Step Solution
- Step 1: Write the proportion equation
1,979,181.21 : 2,968,363.58 = 967,264.41 : x - Step 2: Convert to fraction form
1,979,181.21/2,968,363.58 = 967,264.41/x - Step 3: Cross multiply
1,979,181.21x = 2,968,363.58 × 967,264.41 - Step 4: Simplify right side
1,979,181.21x = 2,871,192,442,037.87 - Step 5: Solve for x
x = 2,871,192,442,037.87/1,979,181.21 - Step 6: Final answer
x = 1,450,697.10
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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.