Finding the Fourth Proportional to 4,235,101.56, 6,352,928.80 and 3,101,257.08
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Solution
The fourth proportional to 4,235,101.56, 6,352,928.80 and 3,101,257.08 is: 4,652,088.06
Step by Step Solution
- Step 1: Write the proportion equation
4,235,101.56 : 6,352,928.80 = 3,101,257.08 : x - Step 2: Convert to fraction form
4,235,101.56/6,352,928.80 = 3,101,257.08/x - Step 3: Cross multiply
4,235,101.56x = 6,352,928.80 × 3,101,257.08 - Step 4: Simplify right side
4,235,101.56x = 19,702,065,419,735.90 - Step 5: Solve for x
x = 19,702,065,419,735.90/4,235,101.56 - Step 6: Final answer
x = 4,652,088.06
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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.