Finding the Fourth Proportional to 5,863,098.75, 8,090,880.66 and 3,249,491.46
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Solution
The fourth proportional to 5,863,098.75, 8,090,880.66 and 3,249,491.46 is: 4,484,189.80
Step by Step Solution
- Step 1: Write the proportion equation
5,863,098.75 : 8,090,880.66 = 3,249,491.46 : x - Step 2: Convert to fraction form
5,863,098.75/8,090,880.66 = 3,249,491.46/x - Step 3: Cross multiply
5,863,098.75x = 8,090,880.66 × 3,249,491.46 - Step 4: Simplify right side
5,863,098.75x = 26,291,247,608,549.16 - Step 5: Solve for x
x = 26,291,247,608,549.16/5,863,098.75 - Step 6: Final answer
x = 4,484,189.80
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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.