Finding the Fourth Proportional to 2,512,302.45, 3,768,455.74 and 619,044.09
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Solution
The fourth proportional to 2,512,302.45, 3,768,455.74 and 619,044.09 is: 928,566.64
Step by Step Solution
- Step 1: Write the proportion equation
2,512,302.45 : 3,768,455.74 = 619,044.09 : x - Step 2: Convert to fraction form
2,512,302.45/3,768,455.74 = 619,044.09/x - Step 3: Cross multiply
2,512,302.45x = 3,768,455.74 × 619,044.09 - Step 4: Simplify right side
2,512,302.45x = 2,332,840,254,273.58 - Step 5: Solve for x
x = 2,332,840,254,273.58/2,512,302.45 - Step 6: Final answer
x = 928,566.64
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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.