Finding the Fourth Proportional to 5,296,639.12, 7,945,032.49 and 1,510,122
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Solution
The fourth proportional to 5,296,639.12, 7,945,032.49 and 1,510,122 is: 2,265,204.04
Step by Step Solution
- Step 1: Write the proportion equation
5,296,639.12 : 7,945,032.49 = 1,510,122 : x - Step 2: Convert to fraction form
5,296,639.12/7,945,032.49 = 1,510,122/x - Step 3: Cross multiply
5,296,639.12x = 7,945,032.49 × 1,510,122 - Step 4: Simplify right side
5,296,639.12x = 11,997,968,353,863.78 - Step 5: Solve for x
x = 11,997,968,353,863.78/5,296,639.12 - Step 6: Final answer
x = 2,265,204.04
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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.