Finding the Fourth Proportional to 2,880,395.43, 4,321,215.91 and 1,532,362.11
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Solution
The fourth proportional to 2,880,395.43, 4,321,215.91 and 1,532,362.11 is: 2,298,874.47
Step by Step Solution
- Step 1: Write the proportion equation
2,880,395.43 : 4,321,215.91 = 1,532,362.11 : x - Step 2: Convert to fraction form
2,880,395.43/4,321,215.91 = 1,532,362.11/x - Step 3: Cross multiply
2,880,395.43x = 4,321,215.91 × 1,532,362.11 - Step 4: Simplify right side
2,880,395.43x = 6,621,667,515,324.06 - Step 5: Solve for x
x = 6,621,667,515,324.06/2,880,395.43 - Step 6: Final answer
x = 2,298,874.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.