Finding the Fourth Proportional to 4,197,596.70, 6,285,897.45 and 3,357,788.70
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Solution
The fourth proportional to 4,197,596.70, 6,285,897.45 and 3,357,788.70 is: 5,028,285.69
Step by Step Solution
- Step 1: Write the proportion equation
4,197,596.70 : 6,285,897.45 = 3,357,788.70 : x - Step 2: Convert to fraction form
4,197,596.70/6,285,897.45 = 3,357,788.70/x - Step 3: Cross multiply
4,197,596.70x = 6,285,897.45 × 3,357,788.70 - Step 4: Simplify right side
4,197,596.70x = 21,106,715,426,968.82 - Step 5: Solve for x
x = 21,106,715,426,968.82/4,197,596.70 - Step 6: Final answer
x = 5,028,285.69
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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.