Finding the Fourth Proportional to 3,726,416.58, 5,587,525.17 and 1,296,455.46
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Solution
The fourth proportional to 3,726,416.58, 5,587,525.17 and 1,296,455.46 is: 1,943,952.68
Step by Step Solution
- Step 1: Write the proportion equation
3,726,416.58 : 5,587,525.17 = 1,296,455.46 : x - Step 2: Convert to fraction form
3,726,416.58/5,587,525.17 = 1,296,455.46/x - Step 3: Cross multiply
3,726,416.58x = 5,587,525.17 × 1,296,455.46 - Step 4: Simplify right side
3,726,416.58x = 7,243,977,514,533.93 - Step 5: Solve for x
x = 7,243,977,514,533.93/3,726,416.58 - Step 6: Final answer
x = 1,943,952.68
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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.