Finding the Fourth Proportional to 5,484,291.06, 8,227,202.13 and 2,288,684.94
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Solution
The fourth proportional to 5,484,291.06, 8,227,202.13 and 2,288,684.94 is: 3,433,346.88
Step by Step Solution
- Step 1: Write the proportion equation
5,484,291.06 : 8,227,202.13 = 2,288,684.94 : x - Step 2: Convert to fraction form
5,484,291.06/8,227,202.13 = 2,288,684.94/x - Step 3: Cross multiply
5,484,291.06x = 8,227,202.13 × 2,288,684.94 - Step 4: Simplify right side
5,484,291.06x = 18,829,473,613,266.92 - Step 5: Solve for x
x = 18,829,473,613,266.92/5,484,291.06 - Step 6: Final answer
x = 3,433,346.88
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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.