Finding the Fourth Proportional to 4,373,389.92, 6,559,851.60 and 1,178,464.80
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Solution
The fourth proportional to 4,373,389.92, 6,559,851.60 and 1,178,464.80 is: 1,767,634.34
Step by Step Solution
- Step 1: Write the proportion equation
4,373,389.92 : 6,559,851.60 = 1,178,464.80 : x - Step 2: Convert to fraction form
4,373,389.92/6,559,851.60 = 1,178,464.80/x - Step 3: Cross multiply
4,373,389.92x = 6,559,851.60 × 1,178,464.80 - Step 4: Simplify right side
4,373,389.92x = 7,730,554,203,823.68 - Step 5: Solve for x
x = 7,730,554,203,823.68/4,373,389.92 - Step 6: Final answer
x = 1,767,634.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.