Finding the Fourth Proportional to 3,170,230.35, 4,374,926.19 and 1,719,925.71
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Solution
The fourth proportional to 3,170,230.35, 4,374,926.19 and 1,719,925.71 is: 2,373,501.99
Step by Step Solution
- Step 1: Write the proportion equation
3,170,230.35 : 4,374,926.19 = 1,719,925.71 : x - Step 2: Convert to fraction form
3,170,230.35/4,374,926.19 = 1,719,925.71/x - Step 3: Cross multiply
3,170,230.35x = 4,374,926.19 × 1,719,925.71 - Step 4: Simplify right side
3,170,230.35x = 7,524,548,033,533.35 - Step 5: Solve for x
x = 7,524,548,033,533.35/3,170,230.35 - Step 6: Final answer
x = 2,373,501.99
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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.