Finding the Fourth Proportional to 1,700,161.62, 2,346,226.47 and 936,216.60
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Solution
The fourth proportional to 1,700,161.62, 2,346,226.47 and 936,216.60 is: 1,291,980.80
Step by Step Solution
- Step 1: Write the proportion equation
1,700,161.62 : 2,346,226.47 = 936,216.60 : x - Step 2: Convert to fraction form
1,700,161.62/2,346,226.47 = 936,216.60/x - Step 3: Cross multiply
1,700,161.62x = 2,346,226.47 × 936,216.60 - Step 4: Simplify right side
1,700,161.62x = 2,196,576,168,573.40 - Step 5: Solve for x
x = 2,196,576,168,573.40/1,700,161.62 - Step 6: Final answer
x = 1,291,980.80
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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.