Finding the Fourth Proportional to 3,950,714.94, 5,926,029.21 and 958,898.94
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Solution
The fourth proportional to 3,950,714.94, 5,926,029.21 and 958,898.94 is: 1,438,337.92
Step by Step Solution
- Step 1: Write the proportion equation
3,950,714.94 : 5,926,029.21 = 958,898.94 : x - Step 2: Convert to fraction form
3,950,714.94/5,926,029.21 = 958,898.94/x - Step 3: Cross multiply
3,950,714.94x = 5,926,029.21 × 958,898.94 - Step 4: Simplify right side
3,950,714.94x = 5,682,463,127,878.04 - Step 5: Solve for x
x = 5,682,463,127,878.04/3,950,714.94 - Step 6: Final answer
x = 1,438,337.92
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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.