Finding the Fourth Proportional to 4,536,473.20, 6,804,709.80 and 1,696,216.30
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Solution
The fourth proportional to 4,536,473.20, 6,804,709.80 and 1,696,216.30 is: 2,544,324.45
Step by Step Solution
- Step 1: Write the proportion equation
4,536,473.20 : 6,804,709.80 = 1,696,216.30 : x - Step 2: Convert to fraction form
4,536,473.20/6,804,709.80 = 1,696,216.30/x - Step 3: Cross multiply
4,536,473.20x = 6,804,709.80 × 1,696,216.30 - Step 4: Simplify right side
4,536,473.20x = 11,542,259,679,529.74 - Step 5: Solve for x
x = 11,542,259,679,529.74/4,536,473.20 - Step 6: Final answer
x = 2,544,324.45
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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.