Finding the Fourth Proportional to 3,319,354.08, 4,581,282.24 and 1,923,720.84
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Solution
The fourth proportional to 3,319,354.08, 4,581,282.24 and 1,923,720.84 is: 2,655,067.19
Step by Step Solution
- Step 1: Write the proportion equation
3,319,354.08 : 4,581,282.24 = 1,923,720.84 : x - Step 2: Convert to fraction form
3,319,354.08/4,581,282.24 = 1,923,720.84/x - Step 3: Cross multiply
3,319,354.08x = 4,581,282.24 × 1,923,720.84 - Step 4: Simplify right side
3,319,354.08x = 8,813,108,119,009.88 - Step 5: Solve for x
x = 8,813,108,119,009.88/3,319,354.08 - Step 6: Final answer
x = 2,655,067.19
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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.