Finding the Fourth Proportional to 4,357,077.80, 6,535,616.70 and 3,237,333.80
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Solution
The fourth proportional to 4,357,077.80, 6,535,616.70 and 3,237,333.80 is: 4,856,000.70
Step by Step Solution
- Step 1: Write the proportion equation
4,357,077.80 : 6,535,616.70 = 3,237,333.80 : x - Step 2: Convert to fraction form
4,357,077.80/6,535,616.70 = 3,237,333.80/x - Step 3: Cross multiply
4,357,077.80x = 6,535,616.70 × 3,237,333.80 - Step 4: Simplify right side
4,357,077.80x = 21,157,972,846,754.46 - Step 5: Solve for x
x = 21,157,972,846,754.46/4,357,077.80 - Step 6: Final answer
x = 4,856,000.70
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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.