Finding the Fourth Proportional to 2,121,777.01, 3,182,634.35 and 524,340.06
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Solution
The fourth proportional to 2,121,777.01, 3,182,634.35 and 524,340.06 is: 786,502.39
Step by Step Solution
- Step 1: Write the proportion equation
2,121,777.01 : 3,182,634.35 = 524,340.06 : x - Step 2: Convert to fraction form
2,121,777.01/3,182,634.35 = 524,340.06/x - Step 3: Cross multiply
2,121,777.01x = 3,182,634.35 × 524,340.06 - Step 4: Simplify right side
2,121,777.01x = 1,668,782,686,037.06 - Step 5: Solve for x
x = 1,668,782,686,037.06/2,121,777.01 - Step 6: Final answer
x = 786,502.39
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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.