Finding the Fourth Proportional to 3,321,816.66, 4,584,106.85 and 1,793,923.65
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Solution
The fourth proportional to 3,321,816.66, 4,584,106.85 and 1,793,923.65 is: 2,475,614.56
Step by Step Solution
- Step 1: Write the proportion equation
3,321,816.66 : 4,584,106.85 = 1,793,923.65 : x - Step 2: Convert to fraction form
3,321,816.66/4,584,106.85 = 1,793,923.65/x - Step 3: Cross multiply
3,321,816.66x = 4,584,106.85 × 1,793,923.65 - Step 4: Simplify right side
3,321,816.66x = 8,223,537,683,372.38 - Step 5: Solve for x
x = 8,223,537,683,372.38/3,321,816.66 - Step 6: Final answer
x = 2,475,614.56
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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.