Finding the Fourth Proportional to 4,554,527.02, 6,281,176.65 and 3,778,930.05
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Solution
The fourth proportional to 4,554,527.02, 6,281,176.65 and 3,778,930.05 is: 5,211,546.03
Step by Step Solution
- Step 1: Write the proportion equation
4,554,527.02 : 6,281,176.65 = 3,778,930.05 : x - Step 2: Convert to fraction form
4,554,527.02/6,281,176.65 = 3,778,930.05/x - Step 3: Cross multiply
4,554,527.02x = 6,281,176.65 × 3,778,930.05 - Step 4: Simplify right side
4,554,527.02x = 23,736,127,192,043.33 - Step 5: Solve for x
x = 23,736,127,192,043.33/4,554,527.02 - Step 6: Final answer
x = 5,211,546.03
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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.