Finding the Fourth Proportional to 2,913,409.57, 4,361,644.45 and 1,695,273.70
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Solution
The fourth proportional to 2,913,409.57, 4,361,644.45 and 1,695,273.70 is: 2,537,982.02
Step by Step Solution
- Step 1: Write the proportion equation
2,913,409.57 : 4,361,644.45 = 1,695,273.70 : x - Step 2: Convert to fraction form
2,913,409.57/4,361,644.45 = 1,695,273.70/x - Step 3: Cross multiply
2,913,409.57x = 4,361,644.45 × 1,695,273.70 - Step 4: Simplify right side
2,913,409.57x = 7,394,181,094,551.38 - Step 5: Solve for x
x = 7,394,181,094,551.38/2,913,409.57 - Step 6: Final answer
x = 2,537,982.02
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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.