Finding the Fourth Proportional to 4,253,400, 5,868,683.10 and 2,417,713.79
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Solution
The fourth proportional to 4,253,400, 5,868,683.10 and 2,417,713.79 is: 3,335,871.55
Step by Step Solution
- Step 1: Write the proportion equation
4,253,400 : 5,868,683.10 = 2,417,713.79 : x - Step 2: Convert to fraction form
4,253,400/5,868,683.10 = 2,417,713.79/x - Step 3: Cross multiply
4,253,400x = 5,868,683.10 × 2,417,713.79 - Step 4: Simplify right side
4,253,400x = 14,188,796,030,666.53 - Step 5: Solve for x
x = 14,188,796,030,666.53/4,253,400 - Step 6: Final answer
x = 3,335,871.55
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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.