Finding the Fourth Proportional to 3,813,023.49, 5,719,530.38 and 973,135.68
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Solution
The fourth proportional to 3,813,023.49, 5,719,530.38 and 973,135.68 is: 1,459,702.28
Step by Step Solution
- Step 1: Write the proportion equation
3,813,023.49 : 5,719,530.38 = 973,135.68 : x - Step 2: Convert to fraction form
3,813,023.49/5,719,530.38 = 973,135.68/x - Step 3: Cross multiply
3,813,023.49x = 5,719,530.38 × 973,135.68 - Step 4: Simplify right side
3,813,023.49x = 5,565,879,080,756.28 - Step 5: Solve for x
x = 5,565,879,080,756.28/3,813,023.49 - Step 6: Final answer
x = 1,459,702.28
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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.