Finding the Fourth Proportional to 4,052,656.08, 6,078,982.88 and 1,527,720.84
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Solution
The fourth proportional to 4,052,656.08, 6,078,982.88 and 1,527,720.84 is: 2,291,580.79
Step by Step Solution
- Step 1: Write the proportion equation
4,052,656.08 : 6,078,982.88 = 1,527,720.84 : x - Step 2: Convert to fraction form
4,052,656.08/6,078,982.88 = 1,527,720.84/x - Step 3: Cross multiply
4,052,656.08x = 6,078,982.88 × 1,527,720.84 - Step 4: Simplify right side
4,052,656.08x = 9,286,988,831,779.22 - Step 5: Solve for x
x = 9,286,988,831,779.22/4,052,656.08 - Step 6: Final answer
x = 2,291,580.79
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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.