Finding the Fourth Proportional to 5,028,880.02, 7,544,444.64 and 1,834,006.35
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Solution
The fourth proportional to 5,028,880.02, 7,544,444.64 and 1,834,006.35 is: 2,751,419.66
Step by Step Solution
- Step 1: Write the proportion equation
5,028,880.02 : 7,544,444.64 = 1,834,006.35 : x - Step 2: Convert to fraction form
5,028,880.02/7,544,444.64 = 1,834,006.35/x - Step 3: Cross multiply
5,028,880.02x = 7,544,444.64 × 1,834,006.35 - Step 4: Simplify right side
5,028,880.02x = 13,836,559,376,983.46 - Step 5: Solve for x
x = 13,836,559,376,983.46/5,028,880.02 - Step 6: Final answer
x = 2,751,419.66
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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.