Finding the Fourth Proportional to 5,009,032.74, 6,912,467.46 and 2,833,529.88
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Solution
The fourth proportional to 5,009,032.74, 6,912,467.46 and 2,833,529.88 is: 3,910,272.52
Step by Step Solution
- Step 1: Write the proportion equation
5,009,032.74 : 6,912,467.46 = 2,833,529.88 : x - Step 2: Convert to fraction form
5,009,032.74/6,912,467.46 = 2,833,529.88/x - Step 3: Cross multiply
5,009,032.74x = 6,912,467.46 × 2,833,529.88 - Step 4: Simplify right side
5,009,032.74x = 19,586,683,092,437.70 - Step 5: Solve for x
x = 19,586,683,092,437.70/5,009,032.74 - Step 6: Final answer
x = 3,910,272.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.