Finding the Fourth Proportional to 3,497,813.16, 5,246,221.38 and 1,101,595.44
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Solution
The fourth proportional to 3,497,813.16, 5,246,221.38 and 1,101,595.44 is: 1,652,236.21
Step by Step Solution
- Step 1: Write the proportion equation
3,497,813.16 : 5,246,221.38 = 1,101,595.44 : x - Step 2: Convert to fraction form
3,497,813.16/5,246,221.38 = 1,101,595.44/x - Step 3: Cross multiply
3,497,813.16x = 5,246,221.38 × 1,101,595.44 - Step 4: Simplify right side
3,497,813.16x = 5,779,213,549,438.51 - Step 5: Solve for x
x = 5,779,213,549,438.51/3,497,813.16 - Step 6: Final answer
x = 1,652,236.21
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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.