Finding the Fourth Proportional to 2,256,961.44, 3,386,025.36 and 837,422.40
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Solution
The fourth proportional to 2,256,961.44, 3,386,025.36 and 837,422.40 is: 1,256,349.99
Step by Step Solution
- Step 1: Write the proportion equation
2,256,961.44 : 3,386,025.36 = 837,422.40 : x - Step 2: Convert to fraction form
2,256,961.44/3,386,025.36 = 837,422.40/x - Step 3: Cross multiply
2,256,961.44x = 3,386,025.36 × 837,422.40 - Step 4: Simplify right side
2,256,961.44x = 2,835,533,483,432.06 - Step 5: Solve for x
x = 2,835,533,483,432.06/2,256,961.44 - Step 6: Final answer
x = 1,256,349.99
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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.