Finding the Fourth Proportional to 4,150,176.81, 5,727,254.14 and 2,314,753.99
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Solution
The fourth proportional to 4,150,176.81, 5,727,254.14 and 2,314,753.99 is: 3,194,366.16
Step by Step Solution
- Step 1: Write the proportion equation
4,150,176.81 : 5,727,254.14 = 2,314,753.99 : x - Step 2: Convert to fraction form
4,150,176.81/5,727,254.14 = 2,314,753.99/x - Step 3: Cross multiply
4,150,176.81x = 5,727,254.14 × 2,314,753.99 - Step 4: Simplify right side
4,150,176.81x = 13,257,184,372,309.02 - Step 5: Solve for x
x = 13,257,184,372,309.02/4,150,176.81 - Step 6: Final answer
x = 3,194,366.16
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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.