Finding the Fourth Proportional to 4,432,968.96, 6,114,660.48 and 3,074,346.24
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Solution
The fourth proportional to 4,432,968.96, 6,114,660.48 and 3,074,346.24 is: 4,240,630.52
Step by Step Solution
- Step 1: Write the proportion equation
4,432,968.96 : 6,114,660.48 = 3,074,346.24 : x - Step 2: Convert to fraction form
4,432,968.96/6,114,660.48 = 3,074,346.24/x - Step 3: Cross multiply
4,432,968.96x = 6,114,660.48 × 3,074,346.24 - Step 4: Simplify right side
4,432,968.96x = 18,798,583,455,564.60 - Step 5: Solve for x
x = 18,798,583,455,564.60/4,432,968.96 - Step 6: Final answer
x = 4,240,630.52
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1.5x scale
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.