Finding the Fourth Proportional to 3,091,012.35, 4,633,246.14 and 1,039,720.14
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Solution
The fourth proportional to 3,091,012.35, 4,633,246.14 and 1,039,720.14 is: 1,558,479.48
Step by Step Solution
- Step 1: Write the proportion equation
3,091,012.35 : 4,633,246.14 = 1,039,720.14 : x - Step 2: Convert to fraction form
3,091,012.35/4,633,246.14 = 1,039,720.14/x - Step 3: Cross multiply
3,091,012.35x = 4,633,246.14 × 1,039,720.14 - Step 4: Simplify right side
3,091,012.35x = 4,817,279,325,335.26 - Step 5: Solve for x
x = 4,817,279,325,335.26/3,091,012.35 - Step 6: Final answer
x = 1,558,479.48
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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.