Finding the Fourth Proportional to 4,158,116.10, 6,238,081.35 and 2,361,860.10
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Solution
The fourth proportional to 4,158,116.10, 6,238,081.35 and 2,361,860.10 is: 3,543,305.45
Step by Step Solution
- Step 1: Write the proportion equation
4,158,116.10 : 6,238,081.35 = 2,361,860.10 : x - Step 2: Convert to fraction form
4,158,116.10/6,238,081.35 = 2,361,860.10/x - Step 3: Cross multiply
4,158,116.10x = 6,238,081.35 × 2,361,860.10 - Step 4: Simplify right side
4,158,116.10x = 14,733,475,441,119.13 - Step 5: Solve for x
x = 14,733,475,441,119.13/4,158,116.10 - Step 6: Final answer
x = 3,543,305.45
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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.