Finding the Fourth Proportional to 2,480,776.64, 3,715,739.68 and 1,758,930.24
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Solution
The fourth proportional to 2,480,776.64, 3,715,739.68 and 1,758,930.24 is: 2,634,548.71
Step by Step Solution
- Step 1: Write the proportion equation
2,480,776.64 : 3,715,739.68 = 1,758,930.24 : x - Step 2: Convert to fraction form
2,480,776.64/3,715,739.68 = 1,758,930.24/x - Step 3: Cross multiply
2,480,776.64x = 3,715,739.68 × 1,758,930.24 - Step 4: Simplify right side
2,480,776.64x = 6,535,726,887,119.92 - Step 5: Solve for x
x = 6,535,726,887,119.92/2,480,776.64 - Step 6: Final answer
x = 2,634,548.71
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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.