Finding the Fourth Proportional to 4,336,229.09, 6,501,822.41 and 1,640,762.53
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Solution
The fourth proportional to 4,336,229.09, 6,501,822.41 and 1,640,762.53 is: 2,460,189.80
Step by Step Solution
- Step 1: Write the proportion equation
4,336,229.09 : 6,501,822.41 = 1,640,762.53 : x - Step 2: Convert to fraction form
4,336,229.09/6,501,822.41 = 1,640,762.53/x - Step 3: Cross multiply
4,336,229.09x = 6,501,822.41 × 1,640,762.53 - Step 4: Simplify right side
4,336,229.09x = 10,667,946,574,889.65 - Step 5: Solve for x
x = 10,667,946,574,889.65/4,336,229.09 - Step 6: Final answer
x = 2,460,189.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.