Finding the Fourth Proportional to 2,522,334.87, 3,480,896.16 and 1,376,489.16
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Solution
The fourth proportional to 2,522,334.87, 3,480,896.16 and 1,376,489.16 is: 1,899,595.45
Step by Step Solution
- Step 1: Write the proportion equation
2,522,334.87 : 3,480,896.16 = 1,376,489.16 : x - Step 2: Convert to fraction form
2,522,334.87/3,480,896.16 = 1,376,489.16/x - Step 3: Cross multiply
2,522,334.87x = 3,480,896.16 × 1,376,489.16 - Step 4: Simplify right side
2,522,334.87x = 4,791,415,831,325.63 - Step 5: Solve for x
x = 4,791,415,831,325.63/2,522,334.87 - Step 6: Final answer
x = 1,899,595.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.