Finding the Fourth Proportional to 4,029,282.99, 6,044,580.99 and 1,189,682.19
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Solution
The fourth proportional to 4,029,282.99, 6,044,580.99 and 1,189,682.19 is: 1,784,717.12
Step by Step Solution
- Step 1: Write the proportion equation
4,029,282.99 : 6,044,580.99 = 1,189,682.19 : x - Step 2: Convert to fraction form
4,029,282.99/6,044,580.99 = 1,189,682.19/x - Step 3: Cross multiply
4,029,282.99x = 6,044,580.99 × 1,189,682.19 - Step 4: Simplify right side
4,029,282.99x = 7,191,130,349,815.57 - Step 5: Solve for x
x = 7,191,130,349,815.57/4,029,282.99 - Step 6: Final answer
x = 1,784,717.12
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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.