Finding the Fourth Proportional to 5,922,978.46, 8,885,009.87 and 1,663,117.99
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Solution
The fourth proportional to 5,922,978.46, 8,885,009.87 and 1,663,117.99 is: 2,494,829.22
Step by Step Solution
- Step 1: Write the proportion equation
5,922,978.46 : 8,885,009.87 = 1,663,117.99 : x - Step 2: Convert to fraction form
5,922,978.46/8,885,009.87 = 1,663,117.99/x - Step 3: Cross multiply
5,922,978.46x = 8,885,009.87 × 1,663,117.99 - Step 4: Simplify right side
5,922,978.46x = 14,776,819,703,383.92 - Step 5: Solve for x
x = 14,776,819,703,383.92/5,922,978.46 - Step 6: Final answer
x = 2,494,829.22
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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.