Finding the Fourth Proportional to 4,844,518.44, 7,266,536.13 and 1,811,661.34
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Solution
The fourth proportional to 4,844,518.44, 7,266,536.13 and 1,811,661.34 is: 2,717,401.69
Step by Step Solution
- Step 1: Write the proportion equation
4,844,518.44 : 7,266,536.13 = 1,811,661.34 : x - Step 2: Convert to fraction form
4,844,518.44/7,266,536.13 = 1,811,661.34/x - Step 3: Cross multiply
4,844,518.44x = 7,266,536.13 × 1,811,661.34 - Step 4: Simplify right side
4,844,518.44x = 13,164,502,582,434.21 - Step 5: Solve for x
x = 13,164,502,582,434.21/4,844,518.44 - Step 6: Final answer
x = 2,717,401.69
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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.