Finding the Fourth Proportional to 4,194,017, 6,291,041.92 and 1,276,139.02
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Solution
The fourth proportional to 4,194,017, 6,291,041.92 and 1,276,139.02 is: 1,914,213.53
Step by Step Solution
- Step 1: Write the proportion equation
4,194,017 : 6,291,041.92 = 1,276,139.02 : x - Step 2: Convert to fraction form
4,194,017/6,291,041.92 = 1,276,139.02/x - Step 3: Cross multiply
4,194,017x = 6,291,041.92 × 1,276,139.02 - Step 4: Simplify right side
4,194,017x = 8,028,244,070,567.72 - Step 5: Solve for x
x = 8,028,244,070,567.72/4,194,017 - Step 6: Final answer
x = 1,914,213.53
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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.