Finding the Fourth Proportional to 3,510,859.98, 5,266,289.49 and 1,235,848.62
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Solution
The fourth proportional to 3,510,859.98, 5,266,289.49 and 1,235,848.62 is: 1,853,772.76
Step by Step Solution
- Step 1: Write the proportion equation
3,510,859.98 : 5,266,289.49 = 1,235,848.62 : x - Step 2: Convert to fraction form
3,510,859.98/5,266,289.49 = 1,235,848.62/x - Step 3: Cross multiply
3,510,859.98x = 5,266,289.49 × 1,235,848.62 - Step 4: Simplify right side
3,510,859.98x = 6,508,336,598,737.01 - Step 5: Solve for x
x = 6,508,336,598,737.01/3,510,859.98 - Step 6: Final answer
x = 1,853,772.76
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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.