Finding the Fourth Proportional to 3,380,276.16, 5,067,000.48 and 2,118,987.84
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Solution
The fourth proportional to 3,380,276.16, 5,067,000.48 and 2,118,987.84 is: 3,176,341.78
Step by Step Solution
- Step 1: Write the proportion equation
3,380,276.16 : 5,067,000.48 = 2,118,987.84 : x - Step 2: Convert to fraction form
3,380,276.16/5,067,000.48 = 2,118,987.84/x - Step 3: Cross multiply
3,380,276.16x = 5,067,000.48 × 2,118,987.84 - Step 4: Simplify right side
3,380,276.16x = 10,736,912,402,394.16 - Step 5: Solve for x
x = 10,736,912,402,394.16/3,380,276.16 - Step 6: Final answer
x = 3,176,341.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.