Finding the Fourth Proportional to 2,614,125.69, 3,921,191.62 and 817,018.58
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Solution
The fourth proportional to 2,614,125.69, 3,921,191.62 and 817,018.58 is: 1,225,528.84
Step by Step Solution
- Step 1: Write the proportion equation
2,614,125.69 : 3,921,191.62 = 817,018.58 : x - Step 2: Convert to fraction form
2,614,125.69/3,921,191.62 = 817,018.58/x - Step 3: Cross multiply
2,614,125.69x = 3,921,191.62 × 817,018.58 - Step 4: Simplify right side
2,614,125.69x = 3,203,686,417,040.73 - Step 5: Solve for x
x = 3,203,686,417,040.73/2,614,125.69 - Step 6: Final answer
x = 1,225,528.84
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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.