Finding the Fourth Proportional to 4,430,668.50, 6,114,328.02 and 2,393,478
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Solution
The fourth proportional to 4,430,668.50, 6,114,328.02 and 2,393,478 is: 3,303,002.61
Step by Step Solution
- Step 1: Write the proportion equation
4,430,668.50 : 6,114,328.02 = 2,393,478 : x - Step 2: Convert to fraction form
4,430,668.50/6,114,328.02 = 2,393,478/x - Step 3: Cross multiply
4,430,668.50x = 6,114,328.02 × 2,393,478 - Step 4: Simplify right side
4,430,668.50x = 14,634,509,600,653.56 - Step 5: Solve for x
x = 14,634,509,600,653.56/4,430,668.50 - Step 6: Final answer
x = 3,303,002.61
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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.