Finding the Fourth Proportional to 4,190,041.58, 6,289,460.26 and 3,713,319.32
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Solution
The fourth proportional to 4,190,041.58, 6,289,460.26 and 3,713,319.32 is: 5,573,876.50
Step by Step Solution
- Step 1: Write the proportion equation
4,190,041.58 : 6,289,460.26 = 3,713,319.32 : x - Step 2: Convert to fraction form
4,190,041.58/6,289,460.26 = 3,713,319.32/x - Step 3: Cross multiply
4,190,041.58x = 6,289,460.26 × 3,713,319.32 - Step 4: Simplify right side
4,190,041.58x = 23,354,774,255,099.62 - Step 5: Solve for x
x = 23,354,774,255,099.62/4,190,041.58 - Step 6: Final answer
x = 5,573,876.50
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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.