Finding the Fourth Proportional to 2,937,419.74, 4,056,224.28 and 1,836,737.44
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Solution
The fourth proportional to 2,937,419.74, 4,056,224.28 and 1,836,737.44 is: 2,536,314.06
Step by Step Solution
- Step 1: Write the proportion equation
2,937,419.74 : 4,056,224.28 = 1,836,737.44 : x - Step 2: Convert to fraction form
2,937,419.74/4,056,224.28 = 1,836,737.44/x - Step 3: Cross multiply
2,937,419.74x = 4,056,224.28 × 1,836,737.44 - Step 4: Simplify right side
2,937,419.74x = 7,450,219,000,113.04 - Step 5: Solve for x
x = 7,450,219,000,113.04/2,937,419.74 - Step 6: Final answer
x = 2,536,314.06
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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.