Finding the Fourth Proportional to 4,571,086.60, 6,308,170.41 and 2,506,290.76
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Solution
The fourth proportional to 4,571,086.60, 6,308,170.41 and 2,506,290.76 is: 3,458,720.12
Step by Step Solution
- Step 1: Write the proportion equation
4,571,086.60 : 6,308,170.41 = 2,506,290.76 : x - Step 2: Convert to fraction form
4,571,086.60/6,308,170.41 = 2,506,290.76/x - Step 3: Cross multiply
4,571,086.60x = 6,308,170.41 × 2,506,290.76 - Step 4: Simplify right side
4,571,086.60x = 15,810,109,211,088.41 - Step 5: Solve for x
x = 15,810,109,211,088.41/4,571,086.60 - Step 6: Final answer
x = 3,458,720.12
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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.