Finding the Fourth Proportional to 6,046,890.49, 8,344,707.28 and 3,330,636.49
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Solution
The fourth proportional to 6,046,890.49, 8,344,707.28 and 3,330,636.49 is: 4,596,277.48
Step by Step Solution
- Step 1: Write the proportion equation
6,046,890.49 : 8,344,707.28 = 3,330,636.49 : x - Step 2: Convert to fraction form
6,046,890.49/8,344,707.28 = 3,330,636.49/x - Step 3: Cross multiply
6,046,890.49x = 8,344,707.28 × 3,330,636.49 - Step 4: Simplify right side
6,046,890.49x = 27,793,186,565,136.65 - Step 5: Solve for x
x = 27,793,186,565,136.65/6,046,890.49 - Step 6: Final answer
x = 4,596,277.48
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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.